Question # 1

Oxygen is ___________

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Metals

Non-metals

Gas

b & c

Which of the following is less malleable?

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Sodium

Iron

Gold

Sliver

The earth is made up of ___________ % of calcium.

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4

5

6

7

Metals lose their electrons easily because:

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They are electronegative

They have electron affinity

They are electropositive

Good conductors of heat

Metal can form ions carrying charges:

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Uni-positive

Di-positive

Tri-Positive

All of them

Gold can only be dissolved by:

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Acids

Bases

Aqua Regia

Nil

Metals from a ____________ part of earth on which we live.

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Smaller

Larger

Medium

Nil

All metals are solid except

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AI

Mg

Na

Hg

All are noble metals except:

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Silver

Gold

Hydrogen

Platinum

____________ Is drawn in wires.

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Gold

Silver

Helium

Nil

Gold was used for utensils as early as ____________ BC.

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3400

3500

3600

3700

Which one of the following non-metal is lustrous?

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Sulphur

Phosphorus

Iodine

Carbon

All non-metals are non-conductor of heat and electricity except it

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Phosphorous

Sulphur

Graphite

Iodine

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Chemistry 9th Class English Medium Unit 8 Online Test MCQs With Answers

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