(a) Define latent heat of vaporization. (b) Give reason: (i) You feel cold when you pour some nail polish remover on your palm. (ii) During summer sitting under a fan makes us comfortable.
Answers
Answered by
75
a) when liquid state of a substance changes to gas state it is known as latent heat of vapourization
1) it is because nail polish remover takes latent heat from our palm and hence we feel cool.
2)the sweat of a body evaporates and cause cooling in our body so under the fan we feel comfortable.
1) it is because nail polish remover takes latent heat from our palm and hence we feel cool.
2)the sweat of a body evaporates and cause cooling in our body so under the fan we feel comfortable.
Similar questions