Question

1 Kg of iron (specific heat 120 Cal kg"
:) is heated by 1000°C. The increase in
its mass is
1) Zero
2) 5.6 x 10-8 Kg
3) 5.6 x 10-16 Kg 4) 5.6 x 10-12 kg​

Answer 1

Answer:

1)zero

Explanation:

when body is heated it neither lost or gain mass. only its temperature change. so mass of the iron remains same

Answer 2

Answer:

Zero

Explanation:

Volume may increase due to expansion but mass is constant