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

Question # 1

For making bioplastic, we used corn starch and glyceroal with amount.

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1.4 g and 0.5 g

1.5 g and 0.4 g

1.5 g and 0.5 g

0.5 g and 0.6 g

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Question # 2

Green house gases is

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Carbon di oxide

Methane

Oxides of nitrogen

All these

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Question # 3

Scientific study of space by using especially developed technology is called.

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Space invention

Space exploration

Space searching

Space developing

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Question # 4

Bases react with acids to form water and........

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Hydrogen ions

Ammonia

Salt

Hydroxide ions

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Question # 5

Baking soda , sodium chloride, calcium carbonate and glycerin are usually used for making homemade.

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Bioplastic

Detergent

Tooth paste

Hardwash

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Question # 6

The improvement in the nutritional quality of edible plants is also one of the advancement of geneti.

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Engineering

Development

Life

Modification

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Question # 7

When light falls on transparent object such as air, water, glass ,etc. It passes through them unchanged, it is called.

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Absorption

Reflection

Transmission

Diffusion

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Question # 8

hardest matter on the Earth is.

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Lead

Diamond

Brick

Urea

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Question # 9

Reduction of chromosomes takes place during.

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Mitosis

Meiotic -I

Meiotic -II

Both mitosis and meiotic -II

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Question # 10

The feeding level of an organism in an ecosystem is called.

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Food Web

Food chain

Trophical level

Secession level

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Question # 11

During a chemical reaction, total mass of the product is equal to the total mass of reactants, this is a statements of.

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Law of conservation of momentum

Law of conservation of energy

Law of conseration of mass

Law of conseration of acceleration

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