Question

state the relation between the Jewel and the calorie

Answer 1

Jewel is precious stone used for wearing it. But caloriefic value tells u about the amount of energy present in fuel

Answer 2

One small calorie is approximately 4.2 joules (so one large calorie is about 4.2 kilojoules). The factor used to convert calories to joules at a given temperature is numerically equivalentto the specific heat capacity of water expressed in joules per kelvin per gram (or per kilogram, for kilocalories).