Isotopes & Isobars | Chapter 4 | Structure Of Atom | Class 9 Science

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  • Опубліковано 17 січ 2025

КОМЕНТАРІ • 345

  • @Devendra25679
    @Devendra25679 2 роки тому +62

    Woww mam.. U teach this chapter in a simple way.. I understood every single topic..
    All in comment section - teach sound chapter 😅😂( I also want 😀)

  • @harshadjadhavISRO
    @harshadjadhavISRO Рік тому +29

    i was founding this chapter hard from 2 - 3 months but today i found playlist of this chapter i saw full playlist from starting and this chapter is being easy for me now .... thank you so much mam and 1 like from me and i am a subscriber from 6 months of your channel because i cant miss your such content and such helpful videos ...

    • @RajumarParmar
      @RajumarParmar Рік тому

      Fully agree I am same like you 😅😊

  • @Mitalijana1111
    @Mitalijana1111 2 роки тому +65

    Ma'am next chapter - SOUND...
    those who agree 👍

  • @khurshidsalmani1576
    @khurshidsalmani1576 Рік тому +9

    You are a legend mansi mam 😊😊

  • @PEACEFUL_UMMAH_00
    @PEACEFUL_UMMAH_00 Рік тому +8

    Mam you teaching is so better than our science teacher😂

  • @mishatuteja4422
    @mishatuteja4422 2 роки тому +13

    Thank you mam..Please start chapter sound after this

  • @arfaparveen7
    @arfaparveen7 2 роки тому +18

    Plz do next chapter SOUND

    • @ComTeacky
      @ComTeacky Рік тому

      You can see her channel. It's there only.

    • @minethegame7064
      @minethegame7064 Рік тому

      @@ComTeacky its in the 10th

  • @vishalvishalkumar793
    @vishalvishalkumar793 10 місяців тому +2

    mam your voice and smile is killing my heart❤

  • @SunilKumar-y8u2d
    @SunilKumar-y8u2d 15 днів тому +1

    Thanks mam I was looking for the best channel for class 9th, now I found your channel, thanks mam 👍✨👍✨

  • @ranjeetjat3061
    @ranjeetjat3061 2 роки тому +10

    Thank you so much ma'am for explaining in a such a wonderful way mam before watching this video I have waste my 2 hours in another video of the of this chapter only but I have not understood anything from that video but now everything is clear why watching your videos of this chapter

  • @sabitaghosh1757
    @sabitaghosh1757 2 роки тому +15

    Mam please provide us ch 12(sound) video

  • @khadijachoudhury9606
    @khadijachoudhury9606 Рік тому +54

    I'm in class 11 and I'm here.💀😂

    • @KishanKori-nh7tc
      @KishanKori-nh7tc 5 місяців тому +1

      Same...🫠

    • @Pradeepyadav-ub6bf
      @Pradeepyadav-ub6bf 5 місяців тому +7

      Phele pada lete toh ya nahi ana padta 😂

    • @badarunishakhan223
      @badarunishakhan223 5 місяців тому +3

      bhaiya didi not allowed

    • @sahilrajput1286
      @sahilrajput1286 5 місяців тому

      @@badarunishakhan223😢😢mai prso paper h 😭😭😭

    • @Mansadihchowk
      @Mansadihchowk 4 місяці тому +2

      To kya hua koi तीर नहीं मारी हो या मारा है 😂😂😂

  • @Fame66911
    @Fame66911 2 роки тому +4

    "Science is just fun, but in exams 😧😧ahhh." Whatever but i think its easy. Mam can I get pinned by u.

  • @poojagarg7857
    @poojagarg7857 2 роки тому +6

    4:06
    NUMBER OF PROTON NOT NEUTRON

  • @lopamudrameher6708
    @lopamudrameher6708 Рік тому +7

    Thank u so much maam to making this video..🙏
    I am completely understand this chapter now 🙃..

  • @mrunalvasavada5434
    @mrunalvasavada5434 2 роки тому +5

    Hii mam please make videos on chapter 12 science 😊

  • @timewithmisthi6528
    @timewithmisthi6528 2 роки тому +12

    Mam plz make the video on sound.

  • @sudhasingh1904
    @sudhasingh1904 10 місяців тому +1

    Thank you so much mam for giving me this video ❤❤❤❤

  • @editwithatif1m
    @editwithatif1m Рік тому +3

    Thank u very mum mam i thought that this lesson is very hard but after watching ur videos i think this lesson is the easiest❤️

  • @user-mz4zw3le9j
    @user-mz4zw3le9j 2 роки тому +4

    Thank you for the chapter ma’am it helped a lot 😊😊

  • @parveenjain3573
    @parveenjain3573 Рік тому +2

    Thankyou so much mam for the amazing explanation of the chapter. You made this chapter really easy. No doubts left now 😊💕🙏

  • @ishaaswal4038
    @ishaaswal4038 2 роки тому +9

    ma'am please start CH-12 Sound. it will come in pre annuals which are just around the corner :( [REQUEST]

  • @adgamers907
    @adgamers907 Рік тому +7

    I watching this video one day before final exam 😂😭

  • @AnilSharma-zh6hd
    @AnilSharma-zh6hd Рік тому +1

    Thankyou thankyou thankyou thankyou so so much ma'am love uuu ❤❤❤ you are the bestest teacher

  • @ZahraBatool-g5l
    @ZahraBatool-g5l 11 місяців тому +1

    Thank you so much mam Allah app ko salmat rakhay dunya ki har kushi app ko naseeb ho ameen

  • @MagrayLushi
    @MagrayLushi Рік тому +1

    MANSI MAM.... ❤😊 ur explanation like the way uh teach....uh make it more interesting even easy... To understand.... UH R SUCH A GREAT TEACHER..... LUV UH MAM❤❤❤🎉🎉🎉

  • @Piano12309
    @Piano12309 Рік тому +2

    Well doneeeeeee..... Great job

  • @soniakumari7092
    @soniakumari7092 2 роки тому +1

    Thanks mam all chapter complete karne ke liye 💯💯💯🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @hangezoe3893
    @hangezoe3893 Рік тому +2

    Thank you so much mam it help me so much !!!❤️

  • @GurjantSinghSingh-n3c
    @GurjantSinghSingh-n3c 11 місяців тому +1

    A very heartily ❤❤thank you mam

  • @vaishnavisuryawanashi647
    @vaishnavisuryawanashi647 2 роки тому +7

    Thankuu youu so much mam for teaching this chapter very simply... 🤗 Now,pleasee upload the sound chapter... Please....

  • @shraddhachaudhary6782
    @shraddhachaudhary6782 Рік тому +3

    2:30 maam if number of nutron is also same then

    • @S_tranger00
      @S_tranger00 Рік тому +1

      If no. Of nutron are same then, the no. Of mass are also same, if the no. Of mass is same, So then they called isobar

  • @umardoesstuff2758
    @umardoesstuff2758 9 місяців тому +2

    Thank you, ma'am, this topic is crystal clear to me now...

  • @sagararondekar8168
    @sagararondekar8168 Рік тому +2

    Thank you so much Mam❤... This chapter was very hard but after ur explanation I have understood it.

  • @vaishali5371
    @vaishali5371 2 роки тому +13

    Mam Could you please start sound chapter after this chapter (Requested)

  • @RameshSain-y4n
    @RameshSain-y4n Рік тому +1

    Good teacher of science

  • @LovelySingh-eg5kz
    @LovelySingh-eg5kz 10 місяців тому +5

    Dav student are legend one day exam 😂😂😂 before

  • @abracadabra...3681
    @abracadabra...3681 Рік тому

    You are the best teacher in youtube You have the best and simplest notes they are very easy to learm I am very glad that I know you from 6th standard This chapter has been really difficult for me but after watching your video I understood the chapter I cant just describe in words how fabulous you teach Thankyou Mam 🙏

  • @aashrimachandrakar
    @aashrimachandrakar Рік тому +1

    Mam you teach very well.
    Thanks for the explanation 👍🏻

  • @SerenePeonyFlower-vo7ky
    @SerenePeonyFlower-vo7ky Рік тому +1

    This chapter is the easiest in full science course

  • @Saquib...829
    @Saquib...829 Місяць тому

    Nucleus❎nuceelus✅
    very good explaination di❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤😊

  • @Dilbar216
    @Dilbar216 2 роки тому +5

    Mam please sound chapter karwado😢😢😢😢😥

  • @milletboy6134
    @milletboy6134 2 роки тому +3

    Ma'am please teach us tissues

  • @Prithvi-_-Hehe
    @Prithvi-_-Hehe Рік тому +2

    4:05 It's The Number Of Protons Not Neutrons

    • @BigmaMale
      @BigmaMale Рік тому +1

      Bruv Goku Got chemistry

  • @krishff7811
    @krishff7811 2 роки тому +3

    Thankyou ma’am

  • @dr.muhsina2807
    @dr.muhsina2807 2 роки тому +4

    Mam plz start the chapter 'Diversity in living organisms' plz mam plzz

    • @_Good_girl_
      @_Good_girl_ 2 роки тому

      Humare me to cut hai

    • @_Good_girl_
      @_Good_girl_ 2 роки тому +1

      Only two ha bio me

    • @dr.muhsina2807
      @dr.muhsina2807 2 роки тому

      @@_Good_girl_ Acha but hamare hai😊

    • @dr.muhsina2807
      @dr.muhsina2807 2 роки тому

      @@_Good_girl_ Hamare bio me 6 chapter hai☺

    • @shivsakti5123
      @shivsakti5123 2 роки тому +2

      Thank you so much mam for this chapter and mam please start the next chapter is sound physics ma please mam 😍🙏😊😊

  • @dreamoz
    @dreamoz Рік тому +3

    I am in class 11 but books topics are same so i study 9th topic in class 11th with cute mam 😅

  • @katareroshan4019
    @katareroshan4019 Рік тому +1

    Thanks you ma'am aapne difficult se easy bana diya chapter ki thanks you so much 😊

  • @harshitanegi9615
    @harshitanegi9615 10 місяців тому

    Thanku so much mam this helps me so much ❤️✊

  • @vikasmeena219
    @vikasmeena219 2 роки тому +3

    Mam please make video on sound class 9

  • @somaagrawal8919
    @somaagrawal8919 Рік тому +1

    Mam notes kaha pe dalte hai aap

  • @studyworld704
    @studyworld704 2 роки тому +2

    Thanku mam 🤗

  • @ssddtrust650
    @ssddtrust650 2 роки тому +2

    Yes mam please sound chpter ki video upload kr dijiye pls mam it's my humble request 💓

  • @Bollywood_Music.02
    @Bollywood_Music.02 Рік тому +2

    Mam how to find neutrons..?

  • @9c43sakshamyadav5
    @9c43sakshamyadav5 Місяць тому

    Is it compulsory to learn the number of neutrons and protons aur is there any trick to learn mass number of atoms

  • @Piano12309
    @Piano12309 Рік тому

    Thanks for the besttttttttttt explaination... Great job mam i appreaciate uhh

  • @meenusaini8154
    @meenusaini8154 10 місяців тому +1

    Mam please is chapter ke important questions krva do please 😢

  • @SonalRaj-s9n
    @SonalRaj-s9n Рік тому +1

    Thank you man and pls mam tissues chapter ka video bhi lao❤️😭

  • @karansingh-fd3bx
    @karansingh-fd3bx 9 днів тому

    Madam are you sure potassium is the isobar of argon?

  • @FutureDoc_tor
    @FutureDoc_tor Рік тому

    Mam you teach very well😊

  • @salonimishra4009
    @salonimishra4009 Рік тому

    Mam u teach this chapter in very simple way I understood every single topic thanku so much mam

  • @motivationalpoetry.91kview3
    @motivationalpoetry.91kview3 11 місяців тому

    ❤❤🎉🎉

  • @Kartik_mathur
    @Kartik_mathur 10 місяців тому +1

    Mam potassium me neutrons 20 hote h and uska mass no. 39 hota hai

  • @GWH108BGMI
    @GWH108BGMI 10 місяців тому

    Correction
    Mass of K is 39 not 40 6:14

  • @dharmrajsolanki6713
    @dharmrajsolanki6713 2 роки тому +2

    Ma'am What about ch 6 Tissues ??

  • @deepakhatri08
    @deepakhatri08 2 роки тому +1

    Mam which element have same atomic no.?? All elements have different atomic no. And different mass mam pls explain isotopes and isobar clearly

    • @ishagaur1713
      @ishagaur1713 2 роки тому

      Isotopes: same atomic number but different mass number are known as isotopes. For example- hydrogen (protium, deuterium ,tritium) etc...
      Isobars: same mass number but different atomic number are known as isobars. For example- Argon &Calcium atomic no. 18&20 respectively but mass no. 40 ...
      They are isobars... Etc.

  • @lizadiama_
    @lizadiama_ 10 місяців тому

    Nice explanation mam🎀

  • @pulkitrawat6526
    @pulkitrawat6526 Рік тому +1

    Thank you mam the chapter is easy

  • @RanuKashyap-qq5of
    @RanuKashyap-qq5of 10 місяців тому

    3:03 mam physical.chactersticts kya hota hai

  • @Piyushpanda2812
    @Piyushpanda2812 11 місяців тому +3

    Paper aane wale h guysss😅😅

  • @SastiGaming77
    @SastiGaming77 Рік тому +1

    Thanku mam

  • @nasir8193
    @nasir8193 Рік тому

    Thank you ma'am❤❤❤

  • @khadirkaridawal6240
    @khadirkaridawal6240 4 місяці тому +1

    mam pottasium ka mass number 39 hota hai

  • @Gurnoor78
    @Gurnoor78 8 місяців тому

    ❤❤❤❤❤❤❤

  • @fajrandnoor
    @fajrandnoor Рік тому +1

    Thanks mam 🎉

  • @tntaditya6688
    @tntaditya6688 Рік тому +1

    Mam atomic number ko g se denote kiya jata hai 🙄 usme shyad z likha hai

    • @pspatle7330
      @pspatle7330 Рік тому

      it is denoted by Z only! Not g

  • @gynendrasingh8468
    @gynendrasingh8468 2 роки тому +1

    Very nice ma'am

  • @guddukumaryadav5481
    @guddukumaryadav5481 Рік тому +1

    4:06 mam here you did mistake by telling atomic number is (no. Of neutrons ) but no. Of protons is ↪

  • @parveenkitchen1386
    @parveenkitchen1386 10 місяців тому

    Thank you mam for clear my doubt in isotopes and isobars

  • @MuskanShorts
    @MuskanShorts 10 місяців тому

    Chalo sab samjh aa gya bs Rutherford wala nahi aaya thankyou mam❤

  • @sunitaverma8813
    @sunitaverma8813 Рік тому

    Very nice teaching mam

  • @SonySony-hk2ij
    @SonySony-hk2ij 7 місяців тому

    ❤❤❤

  • @rashigupta2744
    @rashigupta2744 2 роки тому +1

    Mam I have some dobut in isotopes what is gointer

  • @anshugamininfans4205
    @anshugamininfans4205 Рік тому +1

    Mam i think its not a bad😊

  • @shreyagarg8748
    @shreyagarg8748 2 роки тому +1

    How to calculate average atomic mass

  • @anjaliattkan8311
    @anjaliattkan8311 Рік тому +1

    Mam please tissue chapter Krva do please mam

  • @divashyenshembam4834
    @divashyenshembam4834 Рік тому

    Thank you Mansi Ma'am ❤

  • @kashishpatel9132
    @kashishpatel9132 2 роки тому +1

    Mam please be little fast there are many chapters which have note be started...how can students complete there syallabus in advance??+ This chapter was difficult for many students even I was not starting this chapter but Co'z you i understand with all concepts👍

  • @KartikPatel-nt4ff
    @KartikPatel-nt4ff 9 місяців тому

    😅😅😅😅well information good show you 😅😅

  • @NavneetSandhu-zz4wf
    @NavneetSandhu-zz4wf Рік тому

    Thankyou so much mam ☺️☺️

  • @SangitKumar-xu8me
    @SangitKumar-xu8me 11 місяців тому

    Thanks mam ❤❤❤❤❤❤❤Iove you❤❤❤❤❤❤❤

  • @jnvstp
    @jnvstp Рік тому +1

    mam apne galat bataya hai pottasium ka mass 39u hota hai na ki 40

  • @anilkrtiwari9429
    @anilkrtiwari9429 11 місяців тому

    Wow mam you explained me the whole chapter

  • @rishi5885
    @rishi5885 Рік тому

    Mam you have made so many videos, great job.
    But all are saying to do sound chapter so please do it

  • @aadtikabarnwal8134
    @aadtikabarnwal8134 Рік тому +1

    Atom with the same number of proton different number of neutron are called isotopes 💯

  • @aditisinha9583
    @aditisinha9583 Рік тому +1

    Plz provide also notes in science

  • @shubhamff9303
    @shubhamff9303 Рік тому +2

    Mam please sound chapter Kara do

  • @YT00PANTHER
    @YT00PANTHER Рік тому +1

    Please put a video for 11 th and 12 th😢🤧

  • @ikramkhan3790
    @ikramkhan3790 Рік тому

    Best🔥🔥

  • @SuhailKhan-te1kt
    @SuhailKhan-te1kt 2 роки тому +1

    Who is mansi man fan those who agree 👍👍👍👍

    • @vaideeshtech_37
      @vaideeshtech_37 2 роки тому

      She is not actor, to have fans. The fans of her all jokers