Class 7 Online Courses

Chapter 14: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 14

Importance of Water Quiz Questions and Answers PDF - 19

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Importance of Water Quiz Questions PDF Download: Science Test 19

MCQ 91: The worst disease of the water-related diseases is

A) typhoid
B) diarrhea
C) bilharzia
D) hepatitis

MCQ 92: Fertilizers that are washed away into rivers help in formation of

A) algae
B) fungi
C) fungus
D) all of them

MCQ 93: The mortality rate in children due to polluted water or lack of water is

A) 14000
B) 35000
C) 70000
D) 90000

MCQ 94: The spread of a disease through drinking water that is caused by water parasites, is known as

A) water-borne disease
B) water-washed disease
C) water-related disease
D) anti water disease

MCQ 95: A larvae of a worm can get into the human body even by

A) ears
B) eyes
C) skin
D) nose

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7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

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Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)