Most Important Class 10 Chemistry MCQ REVISION | CBSE Board 2020 Chemistry Objective Questions

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  • Опубліковано 13 жов 2024

КОМЕНТАРІ • 399

  • @VedantuClass9_10_11
    @VedantuClass9_10_11  4 роки тому +44

    Now you have the chance to chat with our amazing and energetic teachers DIRECTLY. Our Telegram group - vdnt.in/9n10 is filling FAST. HURRY! Join NOW. To find all the relevant links, check out the description box above!! Access all the Session pdfs and Mock tests, follow - vedantu.app.link/VpVerwhY9U. Visit Chapter-wise Courses for Preparation: vdnt.in/3fLya

  • @sunilkathole8220
    @sunilkathole8220 4 роки тому +172

    Vid starts at6:03

  • @amityadava8000
    @amityadava8000 4 роки тому +68

    Mam don't worry about your BACHA LOG we are smart😃😃 because we study on vedantu

  • @ansheedaanchi3261
    @ansheedaanchi3261 4 роки тому +15

    My favourite teacher on vedantu...i wish i could get as her my school teacher 🤩😍

  • @gungunvarshney7181
    @gungunvarshney7181 4 роки тому +3

    NaCl is also use as an ingredient in bleaching powder. NaCl=Na+ cl- where clhlorine is mixed with slaked lime to give caocl2

  • @INFI_OP
    @INFI_OP 4 роки тому +8

    I really liked that Ma'am !!!! I m best in chemistry subject in my instruction and school , but in 1-2 questions i thought 2 option are correct and u let me know which is correct ... thanks you so much ma'am ..😁

  • @funfeast621
    @funfeast621 4 роки тому +8

    Least reactive metal is found in free state.... Highly reactive metal required refining

    • @prankman6997
      @prankman6997 4 роки тому +1

      Yes bro

    • @tsea42
      @tsea42 4 роки тому +1

      No it is not so

    • @tsea42
      @tsea42 4 роки тому +2

      Least reactive are found in free state but are combined with many impurities which are removed to get pure metal through refining

  • @AbhiShekMiShrA-ol8ro
    @AbhiShekMiShrA-ol8ro 4 роки тому +8

    Miss your teaching skill is perfect like U...
    And unimaginable board..😍

  • @vinayaksinnerthoughts8568
    @vinayaksinnerthoughts8568 4 роки тому +9

    Mam please upload videos on Periodic Classification of Elements.

  • @Uptas-sg
    @Uptas-sg 4 роки тому +10

    Good share of the tips and tricks in solving chemistry question. How about learning videos too and breaking them down into multiple different concepts?

    • @VedantuClass9_10_11
      @VedantuClass9_10_11  4 роки тому +3

      As we responded to your previoy query. Every concept and chapter has already been done long back. We are and will only be revising now. Please search ua-cam.com/video/d2VAvBajOGI/v-deo.html

  • @chaturvedi1189
    @chaturvedi1189 4 роки тому +4

    I think option (b) is correct for the last question

  • @MrMania-nw7bj
    @MrMania-nw7bj 4 роки тому +7

    (2nd )answer is correct of last question

  • @ginadas8216
    @ginadas8216 4 роки тому +2

    Q no 20.. The answer is (B) i,ii,iii

  • @gunjanrajmehta
    @gunjanrajmehta 4 роки тому +4

    Mam home work question Answer is option (B)

  • @ayshanazreen
    @ayshanazreen 4 роки тому +1

    I have a doubt with q2.bleaching powder can be made with nacl right?from chlorine

  • @khushiverma4925
    @khushiverma4925 4 роки тому +1

    Mam in question 7 a neutral compound i.e. water is formed
    Then why optìon (d) is not correct

  • @sindhum5597
    @sindhum5597 4 роки тому +4

    Mam ths is very helpful for me Thnxx mam😇😇
    But u've nt give any type of repeated question 🤔🤔 pllz upload 7most repeated question
    👏👏

  • @earninghackers4625
    @earninghackers4625 4 роки тому +3

    Q.4 answer is A pH = 1.8

  • @vandanamodh5347
    @vandanamodh5347 4 роки тому +4

    Ma'am answer of the question you gave is (b) statements 1,2,3 are incorrect
    😇

  • @AnkitKumar-vr4mf
    @AnkitKumar-vr4mf 4 роки тому +2

    Mam Question 2 main Bleaching Powder v to ho skta h.... Kyunki Bleaching bnane k liye Chlorine chahiye hota h or Chlorine hm NaCl s le skte h... Jaise hm Na Baking Soda or Washing Soda k liye le skte h...

  • @usharas5437
    @usharas5437 4 роки тому +5

    Ma'am I'm not able to understand or write anything in my pre-board exams (chemistry) now I have a fear that I'll lose so many marks in chemistry even though I studied n gone through all the chemistry chapters nicely...I'm not confident about chemistry...especially the way questions are asked.. PLEASE MA'AM SUGGEST ME HOW TO IMPROVE IN CHEMISTRY AND HOW TO UNDERSTAND A QUE. NICELY AND ANSWER ACCORDING TO THAT...

    • @earninghackers4625
      @earninghackers4625 4 роки тому

      Bas pdai kr 😂

    • @usharas5437
      @usharas5437 4 роки тому +1

      @@earninghackers4625 Yea suree well I do 😒 it's just that I'm not able to understand do correctly when it comes to chemistry...

    • @earninghackers4625
      @earninghackers4625 4 роки тому

      Yeah chemistry to apne ghr se sikho

    • @usharas5437
      @usharas5437 4 роки тому

      @@earninghackers4625 ghar se?🤔

    • @earninghackers4625
      @earninghackers4625 4 роки тому

      Ha nahi to mere se sikh le 💥💣
      Bolo

  • @anjalib3310
    @anjalib3310 4 роки тому +1

    B -1.8
    Strongest acid

  • @ArunKumar-vl7jq
    @ArunKumar-vl7jq 4 роки тому +2

    I am not good at hindi. But I can understand the topics and i love your teaching mam.i happy that u used a bit of english that helped me to understand mam
    ☺️

  • @narayanankrishnamoorthy2546
    @narayanankrishnamoorthy2546 4 роки тому +6

    I have a doubt, how to find the iron oxide is ferrous oxide or ferric oxide

  • @santoshpathak8570
    @santoshpathak8570 4 роки тому +25

    Mam plez pratice aasertion or reason based questions plez plez plez mam

    • @VedantuClass9_10_11
      @VedantuClass9_10_11  4 роки тому +3

      ua-cam.com/video/d2VAvBajOGI/v-deo.html check out this video. Hopefully this will help

    • @santoshpathak8570
      @santoshpathak8570 4 роки тому +3

      Thanks mam through your attention and help today my whole chemistry chapter prepared for board thanks mam for you afford

    • @BKbk-rx6mg
      @BKbk-rx6mg 4 роки тому

      Yes plz

  • @pranjalrai1567
    @pranjalrai1567 4 роки тому +2

    Mam who to know that what is the group of an element and thank you for easing my mcq portion,,☺️☺️

  • @subodhmehers694
    @subodhmehers694 4 роки тому +35

    LIT LIKE YOU ARE ALSO WATCHING THIS ONE BEFORE 7 DAYS OF EXAMINATION 😆😆😆😉🤗🤗

    • @tamanna1207
      @tamanna1207 4 роки тому +1

      Before 2 days....😆😆😆

    • @Synthetica007
      @Synthetica007 4 роки тому +3

      Before 10 hours from exam 😂

    • @tamanna1207
      @tamanna1207 4 роки тому +2

      @@Synthetica007 wow.....great.......my xm is also today

  • @sanskritijain1894
    @sanskritijain1894 4 роки тому +3

    U people really work hard for us...thank u so much❤❤❤

  • @sumitpatel9365
    @sumitpatel9365 4 роки тому +3

    Mam you are looking adorable and your teaching method was also very good it help me a lot for revision.

  • @kartickaythapliyal4785
    @kartickaythapliyal4785 4 роки тому +4

    Lv u maam
    Gr8 fan of urs and other teachers
    Learnt a lot from ur videos and each video helped me a lot
    Lv frm delhi
    Kartickay

  • @anjulaoswal1793
    @anjulaoswal1793 4 роки тому +1

    Main nice video isase hamara objective ki practis ho rahi hai

  • @PankajKumar-de4hx
    @PankajKumar-de4hx 4 роки тому +1

    Mam question 2 wale me sara ka hi raw material me Nacl use hota hai

  • @dishitatiwari4357
    @dishitatiwari4357 4 роки тому +1

    Mam please make a playlist on all videos of chapter 3 non metals

  • @animeshraut1298
    @animeshraut1298 4 роки тому +5

    I really like this mcq series...
    It's amazing 😎🤩🤩🎆
    Vedantu is very good and thank you to all our master teachers and the vedantu team for doing such a lot of hard work for us......😊☺️

  • @hiralalkumar8138
    @hiralalkumar8138 4 роки тому +34

    Yo bachalog😎😅

  • @JM-jr2cp
    @JM-jr2cp 4 роки тому +3

    The bestest teacher of vedantu . thankful to you mam

  • @antarapaul1340
    @antarapaul1340 4 роки тому +1

    Ma'am in question 2 Nacl is also used in bleaching powder. It is given in NCERT book but you didn't include that.

  • @AjayJain-ef2mz
    @AjayJain-ef2mz 4 роки тому +5

    Ma'am these questions are extremely easy from examination point of view. Please increase the difficulty level.

    • @goatcandy098
      @goatcandy098 4 роки тому +1

      easy questions only come in board examinations!.. Like these only or lower than this as well

    • @AjayJain-ef2mz
      @AjayJain-ef2mz 4 роки тому

      @@goatcandy098 bhai yaar tune khush kar diya. Confidence badh gaya yaar maza aa gaya

    • @goatcandy098
      @goatcandy098 4 роки тому

      @@AjayJain-ef2mz Nice..

  • @sujathashenoy4479
    @sujathashenoy4479 4 роки тому +5

    29:43
    Mam in ncert it is given electrolytic refining is needed for highly reactice metals.. So the answer shud be 3and 4 i.e c
    I think u may have gone wrong pls check

    • @AmanRaj-pw7hv
      @AmanRaj-pw7hv 4 роки тому +2

      That is not electrolytic refining that is electrolytic reduction so mam is right

    • @AmanRaj-pw7hv
      @AmanRaj-pw7hv 4 роки тому +2

      Highly reactive metal is obtained by electrolytic reduction not by electrolytic refining

    • @rajenjan2116
      @rajenjan2116 4 роки тому

      Thats ELECTROLYTIC REDUCTION which is used for Highly reactive metals ... But ELECTROLYTIC refining is for metals for medium and low reactivity ... Mam is absolutely correct !!

  • @rammurtisingh9055
    @rammurtisingh9055 4 роки тому +1

    Q.4 - (b) 1.8

  • @goatcandy098
    @goatcandy098 4 роки тому +8

    best online chemistry teacher

  • @faizahmad12scic99
    @faizahmad12scic99 4 роки тому +1

    The chemistry vibgyor is very helpful. Thanks😀

  • @bannedgamers3767
    @bannedgamers3767 2 роки тому +1

    Nice explaination maam but the thing is I have seen vedio in 1.25x

  • @anupamadash9887
    @anupamadash9887 4 роки тому +5

    Good evening mam.please write the exam expected questions

  • @aparnadongare9652
    @aparnadongare9652 4 роки тому +4

    Answer is B.
    1.2.3.are incorrect statements
    My name is Avani

  • @krishnajyosna8766
    @krishnajyosna8766 4 роки тому

    MA'AM aboit electrolytic refining in the textbook it is given that K and NA are done with electrolytic refining but u said AU and CU

  • @astonishingrevolution3424
    @astonishingrevolution3424 2 роки тому +1

    Ag mam has completely changed now
    After watching your new videos I come to this one and I don't believe this is a AG Mam now

  • @kaustavkrishnadas168
    @kaustavkrishnadas168 4 роки тому

    maam you said in q 5 , '"the colour change is permanent can it be temporary"?

  • @kartikranjan2344
    @kartikranjan2344 4 роки тому +4

    Thanks ma'am it's really help me a lot.😍

  • @munindharr1039
    @munindharr1039 4 роки тому +1

    4th question answer s B

  • @sanvicreation9724
    @sanvicreation9724 4 роки тому +3

    B is the answer for HW

  • @theanalyzer2390
    @theanalyzer2390 4 роки тому

    Please make a video on MEMORISING the MODERN PERIODIC TABLE

  • @vandanasalunkhe3239
    @vandanasalunkhe3239 4 роки тому +9

    I have a doubt
    In Q7 why can’t it be a combination reaction???

    • @geethalakshmisrinivas9450
      @geethalakshmisrinivas9450 4 роки тому +2

      In a combination reaction , we get only one product . But in Q7 we have two products . So it is not a combination reaction

    • @vandanasalunkhe3239
      @vandanasalunkhe3239 4 роки тому

      geethalakshmi srinivas thanks sis

    • @ayshanazreen
      @ayshanazreen 4 роки тому

      @@geethalakshmisrinivas9450 but water cannot be considered as a product right?

  • @ratneshyadav3600
    @ratneshyadav3600 4 роки тому +3

    Maam !! Mere saare sahi gaye 🤓🤓
    Yahooooooo!!

  • @javvadivijayasanthikumari7448
    @javvadivijayasanthikumari7448 3 роки тому

    Plzzz make one video of organic chemistry mam🙏🙏🙏

  • @zuelroy7746
    @zuelroy7746 4 роки тому +4

    Please tell me Kaise download krun pdf kyun ki vendantu app to ni milta hai es bar ke sprintx ka bhi ni mila wase mam aap pdhati bhoot achcha hai👌👌👌👌

    • @poptron_shivir
      @poptron_shivir 4 роки тому

      Yess I also face this problem if u get to know how to download then plzz help me also

    • @ashish2174
      @ashish2174 4 роки тому +2

      I did not got the pdf file

    • @poptron_shivir
      @poptron_shivir 4 роки тому

      @@ashish2174 I also after downloading the vedantu app also..

  • @coolgangstergaming2892
    @coolgangstergaming2892 4 роки тому +2

    What is the time for math's and science class live on UA-cam only for class 9th

  • @RituSharma-jv8oc
    @RituSharma-jv8oc 4 роки тому +7

    Bestest and sweetest teacher..😊

    • @beena2730
      @beena2730 4 роки тому

      @Seema Rani nd hot too

  • @divyanikumari2994
    @divyanikumari2994 4 роки тому +1

    u r the best maam I like ur teaching style make more video on related to chemistry ! plz...

  • @yashsaudarshan3105
    @yashsaudarshan3105 4 роки тому +1

    App koi ase video bano jase how to study with sample paper

  • @jagbirdeswal9870
    @jagbirdeswal9870 4 роки тому +1

    Thank you so much vedantu teachers because of you all i have prepared all my subjects for board examinations....
    Thank you 😄😄😄

  • @SURAJKUMAR-wi2ev
    @SURAJKUMAR-wi2ev 3 роки тому +1

    Nice trick of PH paper mam

  • @maugamerz1075
    @maugamerz1075 4 роки тому +2

    Ques. 4 ka answer (B) hoga

  • @najeema.a6521
    @najeema.a6521 4 роки тому +4

    Best teacher😊😊

  • @mrrayan2803
    @mrrayan2803 4 роки тому +1

    Good video for advertisment

  • @mohitraaj8856
    @mohitraaj8856 4 роки тому +2

    Nyc video mam

  • @tamannadeswal9151
    @tamannadeswal9151 4 роки тому +1

    Thank you team vedantu to clear all my doubts...

  • @AnkitKumar-qp3wo
    @AnkitKumar-qp3wo 4 роки тому +2

    Thanks man. You are too good teacher.

  • @pinakinbhatt8617
    @pinakinbhatt8617 4 роки тому +1

    mam apne almost sare question exemplar me se liye hain

  • @sushilkumar-mg2bd
    @sushilkumar-mg2bd 4 роки тому

    Superb way to teaching

  • @ritikgupta6464
    @ritikgupta6464 4 роки тому +1

    Ans-of question 4 is b-1.8

  • @AyushSharma-mw7uc
    @AyushSharma-mw7uc 4 роки тому

    B is the right answer to the 20th question....

  • @om84
    @om84 4 роки тому

    Mam Is magnesium oxide is an amphoteric oxide?

  • @dr.sumayyathodengal9002
    @dr.sumayyathodengal9002 4 роки тому +1

    can u do chemistry sampleQP in another video

  • @KrishanKumar-ck1oq
    @KrishanKumar-ck1oq 4 роки тому +5

    In this session question are very easy please make another mcq series

  • @babybanchhor6792
    @babybanchhor6792 4 роки тому +1

    Mam thank uhh🙏... Vedantu makes our board easy and clear😊😄

  • @nishantrao9967
    @nishantrao9967 4 роки тому

    I have answered all questions correctly...😀😀😀😀

  • @singhsahab1788
    @singhsahab1788 4 роки тому

    MAM FASTELY QUESTIONS KARAYA KRO PLZZ ...IS VIDEO M KAM SE KAM 60 QUESTIONS HO GATE ...

  • @pisnusadda174
    @pisnusadda174 4 роки тому +1

    Wow what a beautiful tricks to learn it

  • @MrDrkschopra1972
    @MrDrkschopra1972 4 роки тому +1

    Excellent explanation loved it!👍

  • @RelevantTricks
    @RelevantTricks 4 роки тому +1

    option b is cotrect in last question

  • @earninghackers4625
    @earninghackers4625 4 роки тому +2

    Q.9 answer is A 💥

  • @unknowngamer5837
    @unknowngamer5837 3 роки тому +1

    47:35 😉😉😜
    😂😂😂😂😂😂

  • @oofgamertamil172
    @oofgamertamil172 4 роки тому +4

    you are great mam

  • @AjaySharma-ez1fr
    @AjaySharma-ez1fr 4 роки тому

    Green colour is due to CuCO3.CuOH2

  • @ujjwalthakur7147
    @ujjwalthakur7147 4 роки тому +1

    In question 7 it can also be combination reaction

  • @devyadav6514
    @devyadav6514 4 роки тому

    Mam pakka ye quetion exam me aa sakte he please reply me

  • @poonampajni1598
    @poonampajni1598 4 роки тому +2

    Mam u are the best

  • @snehapaul7203
    @snehapaul7203 4 роки тому +3

    Class 8's science was teacher too strict..so it was tough to ask any question as most of time was scared..
    my class 9's science teacher was too Frank..so I never studied sincerely..
    But now my class 10's teacher is just perfect.. truly love the way she teaches..yeah am talking about ma'am here at vedantu..thank you ma'am

  • @divyasharma4191
    @divyasharma4191 4 роки тому +1

    Home work ans is option2

  • @tejashpanchal6194
    @tejashpanchal6194 4 роки тому

    Which smart board using ?

  • @snehaaggarwal2597
    @snehaaggarwal2597 4 роки тому

    (d.) antacid is correct answer

  • @earninghackers4625
    @earninghackers4625 4 роки тому

    Q.6 answer is Decomposition reaction

  • @hanumantpatil5879
    @hanumantpatil5879 4 роки тому

    Please use blue color instead of Green,Blue color will look awesome

  • @rekhasajwan6388
    @rekhasajwan6388 4 роки тому

    B pH 1.8

  • @peoplesvision174
    @peoplesvision174 4 роки тому

    first raction is the neutrilization reaction

  • @poptron_shivir
    @poptron_shivir 4 роки тому +5

    Mam how to download PDF plzz help me to download it...

    • @animeshraut1298
      @animeshraut1298 4 роки тому +1

      Its given in description

    • @poptron_shivir
      @poptron_shivir 4 роки тому

      @@animeshraut1298 but m not able to download it

    • @poptron_shivir
      @poptron_shivir 4 роки тому

      @@animeshraut1298 thnxx bro pehle nhi thi link

    • @animeshraut1298
      @animeshraut1298 4 роки тому +2

      Just open the link in Chrome and select the download button at the top

  • @pratapnarayansingh7918
    @pratapnarayansingh7918 4 роки тому

    Hydrogen can displaces metals but still is being displaced by oxygen??

  • @earninghackers4625
    @earninghackers4625 4 роки тому +4

    Video will start at 6:3
    Thank me later 😜

  • @suryak7002
    @suryak7002 4 роки тому +1

    D mam ph 10