A needle or a pin floats on the surface of water because of –

Related MCQs

• A solid needle placed horizon-tally on the surface of the water floats due to –
• An egg sinks in soft water but floats in a concentrated solution of salt because –
• An ice block with a piece of lead embedded in it floats in water. If ice melts the water level –
• Why the needle of iron swims on water surface when it is kept gently?
• A hydrogen balloon floats because of –
• That an Iron ship floats in water but an Iron ball sinks, is an example of -
• It is easy to burst a gas-filled balloon with a needle than with a nail. It is because –
• If a body weighs 12N on the surface of the earth, how much will it weigh on the surface of the moon where acceleration due to gravity is only one-sixth of that on earth's surface?
• A thin oil film on a water surface appears coloured because of –
• When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are –