What is the amount of heat required to change the temperature of one gram of water by one degree Celsius? isomer calorie evaporation heat of vaporization

calorie

Explanation:

Out of the given options, calorie is the answer.

Calorie was first originally defined as the amount of the heat which is required to raise the temperature of one gram of water which is placed at 1 atmospheric standard pressure to one degree celsius.

Later in 1925, it was defined in terms of Joules.

The conversion factor is :- 1 Calorie = 4.2 J

1 a

2 d

3 a

4 c

explanation:

it's c. elements are placed in rows based on how may valencies electrons have.