When water solidifies to form ice, then heat is -

Often big drops of water solidify into ice and fall as pieces of ice known as hailstones hailstones are

Sometimes big drops of rain water solidify due to sudden cooling and fall as pieces of ice known as -

When does water change into ice and then into vapour?

A cannot engine extracts heat from water at 0^(@)C and rejects it to room at 24.4^(@)C . The work required by the refrigerator for every 1 kg of water converted into ice (latent heat of ice=336 kj/kg) is

Which of the following is formed when lithium is heated in air ?

A solid organic compound X, on heating, directly converted into the vapour phase which on cooling solidifies. The best method for purifying X is

When water is heated this is produced These substances allow light

Answer the given questions by observing the given information what happens to ice when it is heated?