What can be done to improve literacy in India?

What can be done to save insects?

What can be concluded from this?

What steps do you take to improve natural resources ?

If a farmer wants to improve water holding capacity of his sandy soil field, what will you suggest to him ?

What is soil fertility? What steps are to be taken to improve soil fertility?

What should be done at the time of pimples and acne ?

(A) Denaturation of a protein can be done on heating or by adding a suitable solvent. (R) Denaturation of a protein effects its primary structure.