Question # 1

The reaction will attain the equilibrium if:

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Qc<Kc

Qc > Kc

Qc = Kc

Qc = 0

Which type of reactions do not go to completion?

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Irreversible reaction

Reversible reactions

Addition reactions

Decomposition reactions

A sea level the boiling point of water is.

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0^oC

98^oC

100^oC

110^oC

The reaction between an acid and a base produces.

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Salts and water

Salt and gas

Salt and an acid

Salt and an base

When HCl and KOH is reacted the salt formed is.

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Acidic

Basic

Normal

Complex

Formula of soda ash is.

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Na₂CO₃

NaHCO₃

Na₂SO₄

Na₃PO₄

Uric Acid is present in

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Apple

Fats

Urine

Grapes

Who was prepared acetic acid in laboratory?

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Berzelius

Wohler

Kolbe

Dalton

Petroleum is refined by

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Destructive distillation

Fractional distillation

Simple distillations

Dry distillation

The heat capacity of water is greater than rocks.

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4 times

5 times

6 times

7 times

Which vitamin is soluble in water?

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Vitamin A

Vitamin E

Vitamin D

Vitamin C

Which gas acts as a glass wall of a green house?

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Oxygen

Carbon dioxides

sulphur dioxide

Hydrogen

soap is the sodium salt of long chain.

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Amino acids

Fatty acids

Nucleotides

None of them

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