Are you interested to play with opposite sex, which have you done earlier.

Given statements in (a) and (b). Identify the statements given below as contrapositive or converse of each other. (a) If you live in Delhi, then you have winter clothes. (i) If you do not have winter clothes, then you do not live in Delhi. (ii) If you have winter clothes, then you live in Delhi.

How do you understand that you have reached the age of adolescence ?

Did you find any plant which does not have roots ?

Have you ever experienced that the train in which you sit appears to move when it is at rest ? Why ?

Did you find any plant which does not have roots.

Your friend needs 10 ohms resistance. He came to you and asked, but you have 40 ohms resistance. How the resistors which are taken are connected ?

Can you write the formula of carbon dioxide and carbon monoxide? Try to write formula for them as we have done in case of water molecule.

What happens if you dont have pinna