Question # 1

Law of Mass Action was put forward by:

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G.N.Lewis

Lowry

Arrhenius

Gulbderg and Waage

The value of K_c depends on.

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Temperature

Pressure

Volume

Atmosphere

At equilibrium state there are possibilities: OR types of chemical equilibrium are.

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1

2

3

4

Volatility of hydrocarbons deceases with:

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decrease of molecular mass

increase of molecular mass

increase of double or triple bonds

decrease of triple bonds

The % age of drinkable water on earth is

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2.0%

0.02%

0.2%

5.0%

Hook warm larvae enter the body through.

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Food

Water

Skin

All of them

Incinerator reduces solid waste into .

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Ash

Flue gas

Heat

All of them

In the bacterial decay, the compound of which element are emitted.

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Sulphur

Carbon

Nitrogen

All of them

Soda time is a mixture of:

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CaO and NaOH

CaCI2 and NaOH

CaO and ca(OH)2

CaCI2 and KOH

The functional group- COOH is found in

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Carboxylic acid

aldehydes

alcohals

easter

Blast furnace usually used for the metallurgy of.

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Iron

Copper

Aluminum

Both a and b

Conversion of dead plants into coal by the action of bacteria and heat is called.

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Carbonization

Catenation

Hydrogenation

Cracking

Which contains sufficient amount of metal?

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Mineral

Ores

Rocks

Soil

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