Class 7 Online Courses

Chapter 14: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 14

Importance of Water Multiple Choice Questions PDF Download - 17

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Importance of Water Questions & Answers PDF Download: MCQ Quiz 17

MCQ 81: Waste chemicals and harmful metals like mercury make the water

A) green
B) stale
C) stagnant
D) poisonous

MCQ 82: Poisonous substances from landfills can be washed away into rivers by

A) flood
B) rainwater
C) underground river water
D)

MCQ 83: One of the most common water washed diseases is known as

A) Typhoid
B) Diarrhea
C) Trachoma
D) Hepatitis

MCQ 84: A cow drinks approximately

A) 100 liters of water
B) 135 liters of water
C) 165 liters of water
D) 200 liters of water

MCQ 85: The taste of 'water' is

A) sour
B) bitter
C) sweet
D) tasteless

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Importance of Water App (Android & iOS)

Importance of Water App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)