Question # 1

Lactic acid founds in:

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Citrus fruits

Sour milk

Rancid Butter

Apple

The percentage of water in human body is.

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40%

50%

60%

70%

Chemical formula of Stearic acid.

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C₁₅H₃₁COOH

C₁₇H₃₅COOH

C₁₅H₃₇COOH

None of them

Sodium zeolite is resin of:

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NaAl(SiO₃)₂

KAl(SiO₃)₂

LiAl(SiO₃)₂

RbAl(SiO₃)₂

When acids react with metals which gas is evolved?

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H₂

O₂

Cl₂

N₂

Water dissolves non-ionic compound by

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Ion-ion forces

Ion-dipole forces

Dipole -dipole forces

Hydrogen bonding.

Mesosphere has a temperature range.

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17 ^oC - 58^oC

58^oC - 2^oC

2^oC - 93^oC

- 93^oC

Stearic acid present in

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Apple

Fats

Urine

Grapes

At the time of partition, How many industries wee present in Pakistan.

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30

32

34

40

General formula of carbohydrate is.

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C_n(H₂O)₆

CH

C_nH_2n

C₆H_2nO

Which gas is emitted due to volcanic eruption?

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CO₂

SO₃

NO₂

H₂

When the number of moles of both sides are equal in a reaction then the unit of Kc will be:

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no unit

mol-2 dm6

mol dm3

mo-2 dn

Incinerator reduces solid waste into .

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Ash

Flue gas

Heat

All of them

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