Question # 1

The base which is used in alkaline batteries is.

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NaOH

Al(OH)₂

KOH

Mg(OH)₂

A neutral salt is not composed of.

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Metallic ion

Non metallic anion

Anion of base

Anion of acid

Pentahydroxy ketone is called as:

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Glucose

Fructose

Starch

Sucross

Margarine is produced by adding hydrogen to vegetable oil at.

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2000 ^oC

100^oC

200^oC

1000^oC

Imperial chemical industries was established in.

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1942

1944

1950

1990

Which disease cause when humans use water of industrial effluents.

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Cancer

Asthma

Jaundice

cholera

Which disease cause when humans use water of industrial effuents.

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Cancer

Asthma

Jaundica

Cholera

How many units are in Pakistan for manufacturing of Urea.

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3

6

9

12

If Qc < Kc the reaction goes in:

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Forward

Reverse

At equilibrium state

None

Which gas saves the surface of earth from ultra violet radiation?

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CO₂

CO

N₂

O₃

The % age of nitrogen and oxygen in our atmosphere is:

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80

90

95

99

Which disease cause liver inflammation?

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Typhoid

Jaundice

cholera

Hepatitis

Ozone layer is not found is

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Upper stratosphere

Mid stratosphere

Lower stratosphere

All of them

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