Question

1.
The mass of steam at 100°C is to be passed
into water of mass 100 g at 20°C to rise its
temperature by 5°C is
1) 0.4 g
2) 0.6 g
3) 0.8 g
4) 1.0 g​

Answer 1

Answer:

3) 0.8 g

Explanation:

Use the formula Q= m×s×t and find out the value of m by solving this equation. (But remember, you have to find out latent heat at first and put the value on Q)

I hope it will be helpful for you