Water

Is it ideal to spend a day without water?

• Yes

• No

We need to drink three to four ______ of water every day so that all our bodily functions run smoothly.

Water is formed when ​ (a)   gas burns in air and combines with oxygen

• hydrogen
• Nitrogen
• Argon

Out of total (100%) water present on Earth, only ​ (a)   % is available for drinking (fresh water), which should be enough for all living beings, if used wisely.

• 0.3
• 2.7
• 97

Water on the earth is regulated through the _____ _____

From what natural resources we get water from? Choose all the correct ones.

• Wells

• Rivers

• Ponds

• Springs

• Lakes

Man also digs wells and borewells to lift ​ (a)   water.

• ground
• Sea

Choose all the ways to save water

• Use water sparingly

• Do not block water, let it percolate

• Store water wherever possible

• Reuse water wherever possible