Question # 1

Which is the natural sugar found in starchy food.

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Pentose

Dextrose

Hexose

All of them

Incomplete combustion of alkanes produce.

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Carbon dixoide only

Carbon monoxide only

Carbon monoxide carbon black and water

Carbon dioxide and carbon black

Which one of the following disease causes severe diarrhea and can be fatal:

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Jaundic

Dysentery

Cholera

Typhoid

Which one of the not metal.

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Copper

Carbon

chromium

Iron

Atmosphere has regions.

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One

Two

Three

Four

Ammonia is prepared by the process .

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Ostwald

Haber

Clark

All

The most important disaccharide is .

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Sucrose

Glucose

Cellulose

None of them

General formula of alkenes.

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C_n H_2n-2

C_nH_2n

C_nH_2n+2

C_nH_2n-1

Vitamin are accessory Growth factors they play important role in our body like.

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Provide energy to the body.

Insulate our body from electric shock

Build brain cells

Regulate metabolism

The process which convert vegetable oil into banaspati ghee called.

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Hydrogenation

Halogenation

a and b

None of these

Natural gas contains.

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Methane

Ethane

Propane

All

The envelope of different gases around the earth is called.

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Atmosphere

Brosphere

Lithosphere

Hydrosphere

Which is not an air pollutant?

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CO₂

CO

SO₂

NH₃

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