76) The amount of heat required to raise the temperature of 1 gram of water by 1°C is called

A) joule
B) kelvin
C) calorie
D) degree celsius

77) Two bodies A and B are at temperature -100°C and 173K respectively. The body at higher temperature is

A) A
B) B
C) both are at same temperature
D) none of these

78) Which of the following pairs of substances have the same values of specific heat

A) copper, aluminium
B) ice, water
C) brass, iron
D) ice, kerosene oil

79) When touched, we feel that a metal piece is colder than a wooden piece. This is due to the transfer of heat from our fingers to

A) the metal piece only
B) the wooden piece only
C) both the metal and wooden pieces
D) none of these

80) A samosa appears to be cool outside but it is hot when we eat because the curry inside it has ingredients of

A) lower specific heat
B) higher specific heat
C) zero specific heat
D) none of these