(SSCE) When methylated spirit is poured on the skin, it has cooling effect. b. A piece of ice at 0°C cools a drink more effectively than the same mass of cold water at 0°C. Explain the following a. Ice floats on water. Moisture is deposited on the outside of a glass bottle containing very cold water. e. An earthen pot is better than a glass pot for storing cold drinking water in hot climates. A thin wire with heavy weights attached to its ends can cut through an ice block without breaking it. C. d. f. g. A pressure cooker boils food more quickly than an ordinary pot.
