Class 9 Physics MCQs - Chapter 9

Work and Energy Quiz Questions & Answers PDF Download - 7

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The Quiz: The burning of coal, wood or natural gas and releasing of heat and light energy in the air is a; "Work and Energy" App (iOS, Android) with answers: Kinetic reaction; Nuclear reaction; Chemical reaction; Potential reaction; to study online courses. Study Forms of Energy MCQ Questions, download Amazon eBook (Free Sample) for online secondary school.

Work and Energy Exam Questions and Answers PDF Download: Test 7

MCQ 31:

The burning of coal, wood or natural gas and releasing of heat and light energy in the air is a

nuclear reaction
kinetic reaction
chemical reaction
potential reaction

MCQ 32:

The energy possessed by a body both due to its motion or position is termed as

heat energy
chemical energy
mechanical energy
electrical energy

MCQ 33:

One horsepower is equal to

790 watts
700 watts
720 watts
746 watts

MCQ 34:

Fission and fusion are called

molecular reactions
potential reactions
nuclear reactions
heat reactions

MCQ 35:

Fossil fuels are burnt to produce electricity in

thermal power
chemical power
nuclear power
solar cars

Class 9 Physics Mock Tests

Work and Energy MCQs

Matter Properties MCQs

Turning Effect of Forces MCQs

Thermal Properties of Matter MCQs

Gravitation MCQs

Kinematics MCQs

Physical Quantities and Measurement MCQs

Transfer of Heat MCQs

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