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 - 5

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Importance of Water Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: As compare to water, pesticides and insecticides have

A) higher boiling point
B) lower boiling point
C) equal boiling point
D) extremely high boiling point

MCQ 22: The water we use comes from

A) rain and ice
B) rain and seas
C) oceans and rivers
D) all of above

MCQ 23: Pesticides make the river water

A) poisonous
B) saltish
C) hot
D) sweet

MCQ 24: Most of the reservoirs are built on

A) roofs
B) lowlands
C) mountains and high lands
D) sea beds

MCQ 25: As compare to normal water the concentration of oxygen in hot water is

A) low
B) high
C) same
D) equal

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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)