Lakhmir Singh and Manjit Kaur Solutions for Chapter: Water, Exercise 4: Multiple Choice Questions (MCQs)

While talking about the clouds, which student made the wrong statement?
A. Clouds can move B. Clouds are formed from the cooled air.
C. Clouds bring rain D. Clouds are part of the water cycle.

The loss of water from the leaves of plants as water vapour through the stomata is called

Which of the following are formed due to condensation?
A. Water drops appear on the outer surface of a glass containing ice-cold water
B. Steam arising from wet clothes while they are ironed
C. Blackboard dries up after wiping with a wet cloth
D. Fog appearing on a cold winter morning

The highly salty water of an ocean is converted into pure water in nature by

The process of condensation is the reverse of

During the water cycle in nature when seawater containing a lot of dissolved solid chemicals is converted into pure water, then the water goes through

When we step out from an air-conditioned car on a humid day, our spectacles become misty, and we cannot see anything clearly. This happens due to a process known as

When rainwater is made to percolate into the ground more efficiently by constructing percolation pits, it is called