Shivani took three equal sized similar glasses X, Y and Z and filled each of them with 20 mL of water. She left glass X in the sun and covered it with plate, placed glass Y in shade and placed glass Z in the sun. Which of the given graphs correctly represents change in amount of water in glasses X. Y and Z with time?

Explanation

In glass X, negligible evaporation will take place as it is covered with a plate. In glass Y. less evaporation will take place as compared to glass Z as it is kept in shade and glass Z is kept in sun.