Do you think you can get back in the original paper from the ashes that are left from the burnt paper?

What do you mean by 'black ash' ?

Do you think 4 as a complex number?if so why ?

Can you get a unit vector as a sum of three unit vectors ?

Write two laws that you get from mendel's cross .

Do you think microbes can also be used as source of energy? If yes, how?

Do you think 4 as a complex number ? If so why ?

Where from do barks originate?

Where do we get fibres from?

Do you think the hydrides of N, O and F will have lower boiling points than hydrides of their corresponding group members? State reasons.

Do you think that friends can influence one to take alcohol/drugs? If yes, how may one protect himself/herself from such an influence?