For more mcq videos of Class 10, follow playlist below.. MCQ CLASS 10 SCIENCE NCERT: ua-cam.com/play/PLqL8x8BtIUaSD8V7NuIV6Egel8NA0ccK0.html MCQ CLASS 10 SST NCERT: ua-cam.com/play/PLqL8x8BtIUaT9AUocUCCZdYRAF0yRuFLe.html MCQ CLASS 10 MATHS NCERT: ua-cam.com/play/PLqL8x8BtIUaT8o3jOsi768_wh0JHxI-th.html
35 ka ans (c) hoga i think kyuki jab loss of electron hota h cation Na+ form nhi hota anion Na+ form hota h Or Na+ ka Velency 1 hi h toh option (d) correct h!
I Found best questions from this chapter only from your mcq series.. thank you so much sir.. ncrt k bad ye video dekhr mere Sare doubts clear hogye + best revision
Are bhai nucleus me jitna proton hota hai utna hi electron hota hai agar atom neutral ho to ( koi bhi ion nahi hona chaiye) aur without ion sodium ka valency 1 question me to ion ka mention Kiya hai isliye valency 1 nahi hoga bhi comment Dene se pehle plz thoda soch liya koro aise hi sir ko galat bolna sahi nahi hai abhi kitne loag apke comment ko dekhkor insult kor rahe honge that is why kisi bhi comment karne se pehele 10 times soch na be careful with your mis understanding bro I am with you😊😊😊😊
Sir q 6 ka answer (a) hai silver because silver most of one best metal to pass electricity , gold malleable hota hai jisse easyly thin sheet me convard kiya jata hai .😁😁
For more mcq videos of Class 10, follow playlist below..
MCQ CLASS 10 SCIENCE NCERT: ua-cam.com/play/PLqL8x8BtIUaSD8V7NuIV6Egel8NA0ccK0.html
MCQ CLASS 10 SST NCERT: ua-cam.com/play/PLqL8x8BtIUaT9AUocUCCZdYRAF0yRuFLe.html
MCQ CLASS 10 MATHS NCERT: ua-cam.com/play/PLqL8x8BtIUaT8o3jOsi768_wh0JHxI-th.html
Nice question
31 - b) Hydrogen gas (H2)
31... Magnesium and manganese react with dilute HNO3 to evolve hydrogen gas...
Hlo
Hlo
@@snautiyal1336 hii
Hii ❤
32 - B exothermic
Homework
Q31 Magnesium and manganese react with very dilute HNO3 to evolve
Answer- *Hydrogen gas*
35 ka ans (c) hoga i think kyuki jab loss of electron hota h cation Na+ form nhi hota anion Na+ form hota h
Or Na+ ka Velency 1 hi h toh option (d) correct h!
Positive ion is cation
@@mcqncert yes your correct and option d is also correct because velency of Na is 1
So what's the ans of that question?
Sodium ion valency is zero not 1
I Found best questions from this chapter only from your mcq series.. thank you so much sir.. ncrt k bad ye video dekhr mere Sare doubts clear hogye + best revision
Thanku and share with your friends too..
@@mcqncert no sir or they will score more then me in exam
@@mcqncert many more than friends I will shared ❤️❤️❤️❤️❤️
Question 31.. Magnesium and manganese react with very dilute HNO3 to evolve hydrogen gas...
No, water
Hydrogen gas is evolved
Sir you teach very well thankyou ☺️
✊
(26) ka-------- A---------- hoga metal + oxygen =Metal oxide
Rght bro ncert bhi yhi bta raha hai
metal + water h2 bhi produce krta h
]
Here you got a new subscriber
Ya I share it with my friends too
Sir this lecture is awesome 🔥🔥my all topics are cleared😊
Sir i got good marks on your sst mcqs and in todays exams i got very good marks bcuz of u sir and 2 same questions which u gave came in my exam 😊🙏
Oh nice.. Share and subscribe with your friends too, it will benefit all..
@@mcqncert ok sir i will try 😊🙏
💖
To chutia ha ya sub to ncert examples book me ha
Supbb session guruji 🙏🌸
I got 40 marks out of 40.🎉🎉🎉🎉😊😊
Please tell me from where I cover this topic..so that all types of questions nikal jaye is topic se
Sir question 32 Option B is correct as when magnesium reacts with nitric acid exothermic process take place not endo
Welldone question❤
Question no 31 ka hydrogen
Sir 35ka ans b hoga becoz sodium ke nucleus me 11 protons and 11 neutrons hote h.... And sodium ki valency 1 hi hoti h
no
Question padho incorrect puch raha hai
Are bhai nucleus me jitna proton hota hai utna hi electron hota hai agar atom neutral ho to ( koi bhi ion nahi hona chaiye) aur without ion sodium ka valency 1 question me to ion ka mention Kiya hai isliye valency 1 nahi hoga bhi comment Dene se pehle plz thoda soch liya koro aise hi sir ko galat bolna sahi nahi hai abhi kitne loag apke comment ko dekhkor insult kor rahe honge that is why kisi bhi comment karne se pehele 10 times soch na be careful with your mis understanding bro I am with you😊😊😊😊
Right arnika behan ji 🎉
The valency of sodium is one , in option d it's talking about sodium ion soo option d is incorrect
Thanku sir ❤❤❤
Question no 31 answer is b is correct 👍👍
mera sare ke sare sahi gye🤙🤙🤙
80 out of 80 ❤❤
❤
I got 38 out of 40 . Thank you so much the questions were amazing and easy to answer.. And in the MCQs full chapter is covered..❤
Thanku so much sir❤️
Sir tomorrow is my exam of pcp you are very helping us.....
40/40 my score ❣️❣️
32 is correct out of 40
very nice sir
thank you so much
Sir i got 39 marks thankyou so much sir for your help advice support and dedication ❤❤❤❤
I got 37 out of 40
😊❤thank you sir
❤❤all right 💯
Tq 💖💖sir
Share with your friends too..
Thankyou very much sir hope it will help me in exams.
magnesium reacts with nitric acid it is exothermic reactions
Q26 ans is A bcoz when metal react with steam then it form metaloxide while with water metal hydroxide
right he dosent knw
Thanks a lot dear sir
Thank you sir this video is very useful
CAN YOU PLEASE EXPLAIN -WHAT ARE POLAR AND NON -POLAR COVALENT BOND?? ( WITH EXAMPLE )......
Polar are ionic I guess
Q.32- option B is correct
Because it is a type of
Exothermic reaction
❤❤❤❤ 11:32 🎉
❤❤❤❤ hiii
Sir q 6 ka answer (a) hai silver because silver most of one best metal to pass electricity , gold malleable hota hai jisse easyly thin sheet me convard kiya jata hai .😁😁
Question 31 answer ( b) hydrogen 🤟
yes
32 B .....ANSWER ......EXOTHERMIC
Thxs sir
Nitrogen gas 31
32. Question ka B ans h ... reaction exothermic h
Good 👍
I get 36 marks out of 40
I get infinite marks out of 40 😂
Ja pehle joke sikh kr a
Abbe English Sikh phele
Tujhse pucha maina
Aya apne bap ko sikhane vala
Attempted 20 correct 17
31- H2 gas because, a dilute nitric acid is not strong enough to oxidize the hydrogen gas produced.
But isn't hno3 oxidizing agent bro please clear my doubt!!!
Thanku sir..
31 question ka answer hai Hydrogen gas because it is a exception case
Thanku sir
Love from kmr
31 question; hydrogen
40 out of 38 right😘💓💓💓
33 ka a answer hai aqua_region ka ratio 3:1 hai
Hydrogen .32
37 /40
31 question ka answer b: Hydrogen
In 32 no. Question option b is incorrect . It is exothermic
Sir please reply me is the valency of sodium is 1 or 0
1
@@mcqncert okay sir sir wo apne video mein zero kaha na islya confuse 😕 hogya tha
Q 35- b is incorrect... Because nucleus has protons and neutrons, not electrons... And the valency of Na is 1...
Yes you are right valency of sodium is 1
Ryt
11 electrons alag likhaa hai neutrons alag hai.. SOdium ni hai sodium ion hai
26 ka answer a , metal reacts with H2O to form metalhydroxide and hydrogen
@Ayush Pandey bhai wo o2 k sath bnate hai...... Metal water k sath react kre ga tu metal hydroxide bnaye ga... Aur steam k sath metal oxide bnaye ga
question 26 ka answer frst hoga....metal oxide oxygen ke sath hoga nh ki water....or water ke sath hydroxide toh shi a
no
Sir thank you very much sir please ek video electric current wale chapter ki video bna dijiye
Ok
Sir I got 39 out of 40
Correct urslf sir....Q35 ka b option hai answer......kyunki nucleus mai electrons nhi hote
😁😁 nice sir
Ans 31 - hydrogen
Thanks sir😂😂😂
Thank you so much sir 😅
Aap vlog bnati hu ❤❤❤
Thank you sir
Thanks you sir
Hydrogen because when metal react with dilute acid it form salt and hydrogen gas
Question 10 m Mercury syd nhi hoga. Q ki Mercury ko thermometer mai use kiya jata h. Wo isiliye q ki wo Good conductor of heat hota hai
No bro it's not
Mercury is not a good conductor of heat given in ncert book
Sir PDF provide kra de pls pls
I got 0 out of 40 and 80
Good question sir thank you
Question 31 ans hydrogen gas
Oxygen
32 ka first answer hoga sir, reaction slowly hoti h
Yes but magnesium reacts with hot water in which he react slowly but in the case of hno3 is react very fast
Hydrogen gas 31
Brittle means soft
No
Question 31 ,,ans - nitrogen
Thanks u so much...sir
Hydrogen Gas Envolve Hogi
lekin apne likha indothermic rections so option b is correct
Sodium valency =1
Best mcq
❤❤❤❤
31 answer is hydrogen gas
I think it's hard but it is so easy
I think that it is not a board level question 😑😑
I getting marks 60out of 59
Q no 31 answer will be Hydrogen gas
31answer is b😊
Q32 exothermic option b is wrong
hydrogen gas evolve
Thanks for video but 1term ik book agai