Question

3)
Heat is needed to raise the temperature of 1 kg of water from 14.5 'O & 15.6 'C.
(a) 4 180)
(b) 1
(d) 1 Cal (d) 4180 Cal
​

Answer 1

Answer:

1 cal

Explanation:

since heat=mass X specific heat X ∆ temp

=1x1x1

=1cal