Question # 1

Pressure =

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Force /Area

Area/force

Area x Force

Area + force

Chromosoems are made of.

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DNA only

DNA, Proteins and fats

Proteins only

DNA, and proteins

Toothpaste is a ........ paste like material used for cleaning and polisheing teeth.

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Liquid

Gas

Semi -Solid

Solid

A relationship where two species live togetehr closely is called.

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Mutualism

Commensalism

Symbiosis

Hebitate

------------- gas is released when dead organisms are decomposed by the decomposers.

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Oxygen

Carbon dioxide

Nitrogen

Hydrogen

The outer surface of kidney

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Convex

Concave

Oval

Circular

How is the angle of incidence related to the angle of reflection.

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It is greater

It is smaller

It is same

None of these

A non - metal

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Na

Li

H

Be

Fire works is an example of ........... reactions.

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Addition

Exothermic

Endothermic

Decomposition

Metals are found in.................. state at room temperatures.

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Gas

Solid

Liquid

None of these

Acid used as a dehydrating agent.

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Nitric Acid

Phosphoric acid

Sulphuric acid

Hydrochloric acid

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

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