Question # 1

The % age of drinkable water on earth is

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2.0%

0.02%

0.2%

5.0%

Photosynthesis process produces.

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Starch

Cellulose

Sucrose

Glucose

The general formula of alkynes is

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C_nH_2n

C_nH_2n+2

C_nH_2n-2

C_n H_2n+1

The elements that do not conduct heat and electricity are called.

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Metallurgy

Non metal

Metalloid

Alloy

Hookworm is a parasite that infects the:

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large intestine

small intestine

stomach

liver

Which one of the following properties of water is responsible for rising of water in plants?

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Specific heat capacity

Viscosity

Excellent solvent action

Capillary action

Jabir Bin Haiyan prepared.

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Nitric Acid

Hydrochloric acid

Sulphueric Acid

All of these

Grease stains from clothes are removed by sing.

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Ammonium nitrate

Aluminium hydroxide

Ammonium hydroxide

Aluminum chloride

Condensed formula of ethane is.

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C₃H₈

C₂H_2n+2

C₂H_2n-2

C_nH_2n+1

Which is the essential sugar found in milk?

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Maltose

Lactose

Galactose

Starch

The color of Iodine is:

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Purple

Black

Red

Pink

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

The strong heating of coal in the absence of air is called.

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Carbonization

Destructive distillation

Fractional distillation

All

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