A. 20° B. 40° C. 80° D. 120° Correct Answer: Option B - 40°
A. 1,050W B. 16,800W C. 18,060W D. 20,160W Correct Answer: Option A - 1,050W
A. The rate of evaporation of a liquid varies with temperature B. The molecules of an evaporating liquid have an…
Calculate the heat energy required to change 0.1kg of ice at 0°C to water boiling at 100°C. (Specific heat capacity…
A. A sea breeze is due to convection in air B. Cotton materials are better than woolen ones for use…
A. 1.2 B. 12.0 C. 120.0 D. 1200.0 Correct Answer: Option C - 120.0
A. required to raise the temperature of a unit mass of the substance by one degree. B. required to raise…
A. 50.006m B. 50.060m C. 51.600m D. 51.200m Correct Answer: Option A - 50.006m
A. their linear expansivities are not equal. B. the temperature of the iron is higher than that of the wood…
The ice point of an ungraduated mercury-in-glass thermometer is X, while its steam point is 90°. This thermometer reads 60°…