A. Multiple Choice Questions 1. Solids transfer heat by:(a) radiation (b) convection (c) conduction (d) all of these2. The temperature scale that has lower fixed point at O'c and the upper fixed point at 100is called :(a) Celsius scale (b) Kelvin sale (c) Absolute scale (d) Fahrenheit scale3. Cooking utensils are made from:(a) non-conductors of heat(b) good conductors of heat(c) both good and non-conductors of heat (d) none of the above4. The convection current produced due to warm sea and cold earth is called :(a) sea breeze (b) land breeze (c) tidal wave (d) none of these5. In which of the following modes of heat transfer, do the molecules travel from the hotterpart of a body to the colder part?(a) Radiation (b) Convection (c) Conduction (d) All of these6. The range of a laboratory thermometer is:(b) -100°C to 0°C(a) -10°C to 110°C(c)-273'C to 0°C (d) -11°C to 100°C​