62. It is easy to burst a gas-filled balloon with a needle than with a nail. It is because A.Nail is more longer than needle. B.Nail exerts more pressure than needle on the balloon. C.Needle exerts more pressure than nail on the balloon. D.Gas is reactive with the needle.
Option C Solution: It is easy to burst a gas filled balloon with a needle than with a nail. It is because needle exerts more pressure on the bottom.
