Question # 1

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

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Bioplastic

Detergent

Tooth paste

Hardwash

Mass number is number of.

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Protons

Neutrons

Both a and b

Electrons

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

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Hydrogen ions

Ammonia

Salt

Hydroxide ions

Each datugher DNA contains one new strand and one strand of ........... DNA.

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Parent

Sister

Daughter

Grand parents

An element of group 17 of the Periodic Table.

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Cl

Ar

S

Si

Glalieo invent and used telescope firstly in.

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1910

1911

1901

1909

An electric current in a conductor is ude to the flow of.

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Positive ions

Negative ions

Positive charge

Free electrons

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

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10 millions

12 millions

15 millions

20 millions

6th period in periodic table contains elements.

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2

8

16

32

A metal

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C

Ne

Cu

C

The SI unit of pressur eis.

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Watt

Joule

Pascal

Newton

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

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