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General Science 8th Class English Medium Online Test MCQs With Answers

Question # 1

During reproduction, living things pass their characteristics to their.

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Parents

Grand parents

Off spring

Brother and sister

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Question # 2

Who was the first whihc explore the electromagnetic effect.

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Micheal faraday

George Simon Ohm

Coulomb

Hans Oested

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Question # 3

The reaction between calcium oxide and carbon dioxide to form calcium carbonate is an example of.

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Decomposition reaction

Addition reaction

Acid-Base reaction

Neutralizaion reaction

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Question # 4

The approximate distance of the Sun from the centre of the milky way Galaxy is.

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24000 light years

22000 light years

21000 light years

25000 light years

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Question # 5

A .......... force actingon a stationary object could make the object start moving.

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Balanced

Inclined

Unbalanced

Perpedicular

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Question # 6

All parts of the nervous system. i.e. brain , spinal cord and nerves are made up of.

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CNS

PNS

Neurons

Nerve impulses

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Question # 7

A food chain starts from the..........

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Primary carnivores

Herbivores

Producers

Top carnivores

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Question # 8

Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.

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Hydrogen

Iodine

Oxygen

Nitrogen

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Question # 9

A force of 1800 N is acting on the surface area of 0.06 m2. The pressure exerted by he force will be.

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3 kPa

30 KPa

300 kPa

3000 kPa

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Question # 10

Spectroscope is an instrument used to edamine the wavelength of.

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Water waves

Sound waves

Light waves

Air waves

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Question # 11

An atom containing two electrons.

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