CBSE > Class 12 > Chemistry | CBSE Board | Homework Help

tammana sharma tum bahut smart ho kyunki mughe lagta hai ki you will be topper because 65+ in chemistry paper is vey good thing and few people can do like this but I failed or just pass depend on the mood of examiner .

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Tamanna Sharma 6 years, 1 month ago

Kap m= kappa ×1000/ molarity

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ANSWER

howz ur chem exam?? hope sub ne puri physics ki kasar nikali hogi. ??? now all set for biology. ????

Posted by Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

CBSE > Class 12 > Chemistry

23 answers

Řøhăň Řąjpůť ✌️✊ 6 years ago

????darshu mujhse puch na. ????? ..

0Thank You

Smriti Gupta 6 years, 1 month ago

Moreover I am also dummy student mera phy achha gya tha since a science student kuchh rata nhi jaata chemistry me fut gayi aisa lag rha h

1Thank You

Smriti Gupta 6 years, 1 month ago

Right Lakshya hum dummy waalo ko 6th sub ka koi option nhi deta Mujhe to aaj pata chala Ki 6th sub bhi hota hai

2Thank You

Lakshya ? 6 years, 1 month ago

??ookk okk..then u taste the thunder ⚡...darr permanently hi khtm ho jayga...????

2Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

ewww!! mountain dew .. thumbs up! taste the thunder ⚡ ??

3Thank You

Lakshya ? 6 years, 1 month ago

Darr k agee jit hai...???????

3Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

????isi ka toh dar hai.

2Thank You

Lakshya ? 6 years, 1 month ago

Ohooo phir toh hr chij ache s krna....jra si bhi glti hui toh kb kon talvar s sar kat dega pta bhi nhi chalega....???

1Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

meri condition aesi hai ke schl aur competitive Dono krna hai vo bhi accha krke dikhana hai... sar par admission ki talvar hai na idhr jaa skte na udhr. ??

3Thank You

Lakshya ? 6 years, 1 month ago

Wahh physics acha gya tumhara..?? that's great ??....ham dummy schl walo ko toh koi 6th sub. ka option hi nhi deta...?

3Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

mera physics accha gya hai. ???.. cs mein 0 hoon mai. ??

1Thank You

Lakshya ? 6 years, 1 month ago

Yani tumhare top 5 hi judge result m....mtlb physics s bch gy tum ???

3Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

bhai mere mere paas 6th subject hai cs bhi hai. 21 ko... ????

1Thank You

Shivani Thakur 6 years, 1 month ago

Tym milega revision k liye...

2Thank You

Shivani Thakur 6 years, 1 month ago

Hmmmm....by ssiiii h na

2Thank You

Lakshya ? 6 years, 1 month ago

Bio walo ka shai h 14th ko hi free....ham maths walo k toh 10 din ka gap hai...?‍♂?‍♂?

4Thank You

Shivani Thakur 6 years, 1 month ago

Nd set-1 was there

2Thank You

Shivani Thakur 6 years, 1 month ago

Ysss same here -maths

2Thank You

Amol Gùpta 6 years, 1 month ago

Yup !!

1Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

14 March. 2020 10:30am to 1:30pm. (IST)

2Thank You

Lakshya ? 6 years, 1 month ago

Bio ka paper kb h...

2Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

?? ? ? bht acche ?? maths wale ho

3Thank You

Tamanna Sharma 6 years, 1 month ago

Per mere pass to bio he hi nahi??

3Thank You

ANSWER

X and Y are two electrolytes . On dilution molar conductivity of X increase 2.5 times while that Y increase 25 times. Which of the two is a weak electrolyte and why?

Posted by Sugriv Rao 6 years, 1 month ago

CBSE > Class 12 > Chemistry

1 answers

Natasha Singhania 6 years, 1 month ago

19Thank You

ANSWER

What are the sizes of X and X' in interbalogen compounds

Posted by Gurmanjeet Khera 6 years, 1 month ago

CBSE > Class 12 > Chemistry

3 answers

Riya Rana 6 years, 1 month ago

X is larger and X' is smaller eg icl here, i is larger and cl is smaller.

1Thank You

Abhishek Dubey 6 years, 1 month ago

Nhi kiya

0Thank You

Nishant Kumar 6 years, 1 month ago

x is larger nd x' is smaller

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ANSWER

Set1___ 56/3/1 kiska kiska?

Posted by Pushkar Gupta 6 years, 1 month ago

CBSE > Class 12 > Chemistry

8 answers

Ahmad Kashan Zain 6 years, 1 month ago

mera???

0Thank You

Nishant Kumar 6 years, 1 month ago

0Thank You

Pushkar Gupta 6 years, 1 month ago

Okk

1Thank You

Amol Gùpta 6 years, 1 month ago

Mine

1Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

nhi kv ki nhi hoon

1Thank You

Pushkar Gupta 6 years, 1 month ago

Kv se

1Thank You

Pushkar Gupta 6 years, 1 month ago

I also

1Thank You

Ďãřşháñăã Yadav ? ? ? 6 years, 1 month ago

ye toh mera wala set h. ??

2Thank You

ANSWER

Formula of complex triamminetri(nitrito-O)Cobalt(lll) is

Posted by Gurmanjeet Khera 6 years, 1 month ago

CBSE > Class 12 > Chemistry

2 answers

Ayushi Tiwari 3 years, 3 months ago

[Co(NH3)3(ONO2)3]

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Abc ?⏳ 6 years, 1 month ago

[Co(NH2)3(ONO)3]

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ANSWER

Zinc is coated over iron to prevent rusting of iron because

Posted by Gurmanjeet Khera 6 years, 1 month ago

CBSE > Class 12 > Chemistry

1 answers

Pritish Farswan 6 years ago

As zinc is more reactive than iron , so zinc will react with oxygen & save iron from rusting.

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ANSWER

Amount of electricity required to produce one mole of Zn from ZnSO4 solution will be

Posted by Gurmanjeet Khera 6 years, 1 month ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Yaar minimum percentage required for JEE mains is 75%. But due to hard paper of physics, it had become difficult to get minimum 75%. WHAT SHOULD WE DO FOR THIS YAAR AS IT IS A SITUATION OF SADNESS AND TENSION?

Posted by Gaurav Rawat 6 years, 1 month ago

CBSE > Class 12 > Chemistry

4 answers

Tamanna Sharma 6 years, 1 month ago

Yes mahesh is right

1Thank You

Mahesh M 6 years, 1 month ago

You are saying that u cannot get even 75 in cbse itself then what u will get in jee??

0Thank You

Gaurav Rawat 6 years, 1 month ago

Overall percentage required for jee mains.

1Thank You

Tamanna Sharma 6 years, 1 month ago

Are you talking about only physics or overall percentage

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ANSWER

Yar set 2 me question no 20 ka answer kya hoga

Posted by Ritik Chand 6 years, 1 month ago

CBSE > Class 12 > Chemistry

2 answers

Gaurav Rawat 6 years, 1 month ago

0Thank You

Riya Rana 6 years, 1 month ago

(a)

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ANSWER

I have written a b c code instead of 1 2 3 4 in reason assertion will i get marks

Posted by Kuldip Singh Bhati 6 years, 1 month ago

CBSE > Class 12 > Chemistry

5 answers

Kuldip Singh Bhati 6 years ago

Thanks kriti sharma and natasha sighania?

0Thank You

Kriti Sharma 6 years, 1 month ago

Of course ........you will get marks don't get panic ............ok examiner always try to favour the student .........moreover he has brain so he will get to know what you have written ......don't worry be happy for what you have done ???

2Thank You

Natasha Singhania 6 years, 1 month ago

Ofcourse u will get marks

1Thank You

Riya Rana 6 years, 1 month ago

If you have written the statement then yes

1Thank You

Mahesh M 6 years, 1 month ago

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ANSWER

2020 Set 3 solved question

Posted by Shahnawaz Alam 6 years, 1 month ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

2020 question paper solved

Posted by Rahul Singh 6 years, 1 month ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Essential amino acid

Posted by Aditya Raj 6 years, 1 month ago

CBSE > Class 12 > Chemistry

2 answers

Ritik Chand 6 years, 1 month ago

Which cannot be prepared by our body example - valeine,leucine,lysine

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Amrit Amrit 6 years, 1 month ago

Because they are essential so they called essential, simple!

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ANSWER

How many of you are expecting 60+?

Posted by Shreya .. 6 years, 1 month ago

CBSE > Class 12 > Chemistry

3 answers

Ritik Chand 6 years, 1 month ago

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Abhinav Kumar 6 years, 1 month ago

?????

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Amrit Amrit 6 years, 1 month ago

Exception v/s reality ?

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ANSWER

Why glucose doesn't give 24dnp test

Posted by Bhavika Naik 6 years, 1 month ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Chromates change their colour when kept in acidic medium

Posted by Bhavika Naik 6 years, 1 month ago

CBSE > Class 12 > Chemistry

1 answers

Shatayu Ganvir 6 years, 1 month ago

Chromates converted into dichromates in presence of acid

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ANSWER

Out of zn n pb whose coating is better for iron

Posted by Bhavika Naik 6 years, 1 month ago

CBSE > Class 12 > Chemistry

2 answers

Shatayu Ganvir 6 years, 1 month ago

Yes zn

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Lakshya Verma 6 years, 1 month ago

May be zn

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ANSWER

Chemistry done ????

Posted by Ankit Singh 6 years, 1 month ago

CBSE > Class 12 > Chemistry

1 answers

Shreya .. 6 years, 1 month ago

Yeah..

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ANSWER

I be like... bhagwan bharose??

Posted by ꧁≪Mämƭå ℭℏ۝ᑌĎℎàℜÿ? 6 years, 1 month ago

CBSE > Class 12 > Chemistry

2 answers

Tamanna Sharma 6 years, 1 month ago

Manjhee- the mountain man , kab tak bhagwan ke bharose bathogee, kya pta bhagwan hamare bharose baitha ho, is liye maths me lag jao, aur bio ho to bio, have a good luck

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Tapan Pandey?? 6 years, 1 month ago

Bhagwan sath de diye ....?????

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ANSWER

Why generally noble gases has small size

Posted by Beena Kumari 6 years, 1 month ago

CBSE > Class 12 > Chemistry