Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask CBSE Class 12 Science question free ×

Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

  • CBSE×
  • Class 12 Science×
Home /Doubts and Solutions/CBSE/Class 12 Science

CBSE Class 12 Science Free Doubts and Solutions

CBSE - XII Science - Physics

what are the important formulas for integration and differensiation?

Asked by divineesha 17th December 2018, 7:44 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Biology

the number of meiotic and mitotic division required to form 40 male gamets and 60 female comments from meiocyte having 48 chromosomes in a plant 

Asked by jhajuhi19 17th December 2018, 10:52 AM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Chemistry

We know that nitrogen can't have +5 oxidation state,so why N2O5 exists?

Asked by ranvirsingh1as 16th December 2018, 10:50 PM
Answer this question

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Physics

to a person suffering from jaundice most of the objects appear yellow in colour... if yes, why???

Asked by varunmd561 16th December 2018, 12:38 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

Can you send me the solution of 31,32,33,34

qsnImg
Asked by divakar_sabu 15th December 2018, 1:29 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

Can you send me the solution of 39

qsnImg
Asked by divakar_sabu 15th December 2018, 1:27 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Chemistry

What is a buffer solution ?What are it's application?

Asked by kpbhake 15th December 2018, 12:56 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Mathematics

SIR I HAVE ATTACHED THE QUESTION BELOW PLEASE HAVE A LOOK ON IT. 

qsnImg
Asked by PARTHAGRAWAL914 14th December 2018, 4:05 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Chemistry

PLEASE PROVIDE A TABLE USED FOR DETECTION OF DIFFERENT FUNCTIONAL GROUPS AND THEIR SPECIAL CASES ALSO

Asked by pardeepkumar2281 13th December 2018, 7:25 PM

Answer this question

×
Your answer has been posted successfully!

CBSE - XII Science - Physics

Compare the Wavelengths of the incident solar radiation absorbed by the earth’s surface and the radiation re-radiated by the earth.

Asked by ayushmittal2424 9th December 2018, 6:22 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

Browse free questions and answers by Subjects

Latest Questions

Chat with us on WhatsApp