Question

Smriti parents were not at home when she returned home from school. She was not feeling well, her sister Suruchi checked the temperature and found it to be very high.She immediately brought the cold water and dipped the strip of cloth in it and placed it on her forehead. a) Why did Suruchi placed the strip of wet cloth on Smriti forehead? b) What is Latent heat of Vaporisation? c) Write two values shown by Suruchi.

Answer 1

a) to cool down temp. and to give relief
b) it is the heat required to change the substance from a liquid at its boiling point into vapour at same temp.
c) caring. kind and honest

HOPE IT HELPS UU

Answer 2

to cool down and that gives the relief