Question # 1

How many periods are there in the Periodic Table.

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Five

Six

Seven

Eight

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

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Solid

Gas

Normal

Molten

Ne belongs to

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Nitrogen family

Fluorine family

Noble gases

Alkaline earth metals

4th Period is periodic table is called.

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Short period

Normal period

Long period

Very long period

Na is symbol of.

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Neon

Nitrogen

Sodium

None of these

The basic particle of an element is called.

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Compound

Mixture

Atom

None of these

A non - metal

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Na

Li

H

Be

An atom containing two electrons.

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Be

Li

H

He

Hydrogen and nitogen are used for teh manufacturing of.

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Benaspati ghee

Oxygen cylinder

Hydrogen flame

Urea

Bromine is

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Solid

Gas

Liquid

All of these

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Science 8th Class Urdu Medium Chapter 5 Online Test MCQs With Answers

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