Pliers used by electrician usually have a plastic cover on the handle.Why?

Steel spoons used for cooking becomes hot easily.They are often given handle of

Find the odd one out from the following.

Which of the following is correct for the term ' lustre '?

Which one of the following is insoluble in water?

The process of gases and liquids spreading into surrounding is called -

Which one of the following will not attract magnet?

Identify the bad conductor of electricity-

Heating or cooling can change the property of material.

All gases are poor conductors of heat.