Question # 1

Mass number of oxygen is

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6

16

26

36

Mg belong to the period of the Periodic Table.

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1st

2nd

3rd

4th

A non - metal

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Na

Li

H

Be

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

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Gas

Solid

Liquid

None of these

How many periods are there in the Periodic Table.

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Five

Six

Seven

Eight

Ne belongs to

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Nitrogen family

Fluorine family

Noble gases

Alkaline earth metals

Mass number is number of.

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Protons

Neutrons

Both a and b

Electrons

Some metals can be pulled into wire This is because metals are.

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Ductile

Solid

Hard

Brilliant

Bromine is

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Solid

Gas

Liquid

All of these

4th Period is periodic table is called.

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Short period

Normal period

Long period

Very long period

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

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