Question # 1

Which one is least reactive non-metal?

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P

C

CI

F

Which one of the following will not react with dilute HCI?

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Sodium

Potassium

Calcium

Carbon

Pure alkali metals can be cut simply by knife but iron cannot because of alkali metals have:

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Strong metallic bonding.

Weak metallic bonding

Non- metallic bonding

Moderate metallic bonding

The earth is made up of ___________ % of calcium.

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4

5

6

7

Which one is the following belongs no Noble Gases?

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O

F

Ne

Nil

Sodium is exterminate reactive metal, but it does not react with:

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Hydrogen

Nitrogen

Sulphur

Phosphorus

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

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Smaller

Larger

Medium

Nil

____________ Is drawn in wires.

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Gold

Silver

Helium

Nil

Hydrogen is a ____________

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Metal

Non metal

Metalloids

Nil

Halogens with metals for

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Ionic bond

Covalent bond

Dative covalent bond

Metallic bond

Metals lose their electrons easily because:

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They are electronegative

They have electron affinity

They are electropositive

Good conductors of heat

Which one is least oxidizing agent?

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F

CI

I

Br

Oxygen is ___________

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Metals

Non-metals

Gas

b & c

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

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