Question # 1

Non-metals do not reaction with

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Strong bases

Concentrated acids

Dilute acids

Salts

Gold can only be dissolved by:

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Acids

Bases

Aqua Regia

Nil

Hydrogen is a ____________

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Metal

Non metal

Metalloids

Nil

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

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Phosphorous

Sulphur

Graphite

Iodine

The earth is made up of ___________ % of calcium.

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4

5

6

7

Which of the following is less malleable?

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Sodium

Iron

Gold

Sliver

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

Metal oxides are

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Amphoteric

Basic

Acidic

Neutral

Silver is a ____________ metal.

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Pure

Noble

None

All

____________ Is drawn in wires.

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Gold

Silver

Helium

Nil

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

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