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

Question # 1

In man, every somatic cell has chromosomes.

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Question # 2

Bright stars may appear dim stars because they are.

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Old star

New star

Far away from Earth

Close to the Earth

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Question # 3

Ozone is a layer of gases in ............. atmosphere of the Earth.

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Upper

Lower

Middle

Inner

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Question # 4

The product fo the reaction between zinc and dilute sulphuric acid are.

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Zinc oxide and water

Zinc sulphide and water

Zinc sulphate and hydrogen

Zinc sulphide and hydrogen

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Question # 5

Exothermic reaction ae those reactions durng which heat is.

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Given out

Remain same

Absorbed

Used

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Question # 6

Ne belongs to

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Nitrogen family

Fluorine family

Noble gases

Alkaline earth metals

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Question # 7

Allowy is ......... forms of metals mixed together.

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Solid

Gas

Normal

Molten

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Question # 8

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 # 9

-------------------- is/are used to coat the backside of the mirror.

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Silver

Copper

Aluminium

Silver and Aluminium

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Question # 10

A student pushes against a tree with a force of 10 newtons. The tree does not move. What is the amount of force exerted by the treen on the student.

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5 N

10 N

20 N

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Question # 11

Our Sun is ............ kilometres away from the Earth.

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10 millions

12 millions

15 millions

20 millions

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