Class 7 Online Courses

Chapter 9: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 9

Energy Resources: Science Multiple Choice Questions (MCQ) PDF - 8

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Energy Resources Science Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: Although solar energy is safe, free of pollution and freely available but it is difficult to

A) harness
B) conserve
C) store
D) transfer

MCQ 37: Plankton (marine micro-organism), buried under heat and pressure for a long period, turned in to

A) crude oil
B) natural gas
C) coal
D) kerosene

MCQ 38: Coal, crude, petroleum and natural gas are examples of

A) elements
B) man made fuels
C) fossils fuel
D) compounds

MCQ 39: The heat obtained from solar furnace is used to drive

A) turbines
B) electricity generators
C) vehicles
D) both a and b

MCQ 40: An alcohol which is produced from sugarcane, corn and other plants by fermentation is called

A) ethanol
B) methanol
C) propanol
D) glycol

Energy Resources Science Learning App & Free Study Apps

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Energy Resources Science App (Android & iOS)

Energy Resources Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)