Question # 1

Which one of the following is not a fossil fuel?

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Coal

Natural gas

Bio gas

Petroleum

Night blindness is because of deficiency of:

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Vitamin A

Protein

Vitamin C

Vitamin D

The source of galactose.

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Fruits

Vegetables

Cereals

All of them

On which base atmosphere is divided into four regions?

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Change in pressure

Change in rediation

Change in temperature

Change in volume

Which diseases cause by the deficiency of vitamin E?

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Rickets

Anemia in babies

Scurvy

Night blindness

Which one Ion is not present in salt.

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Metallic cation

Anion of Base

Anion of acid

None metallic anion

Which is the major effect of global warming?

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Increase in temperature.

Rise in sea level

Melting of glaciers

All of them

Monosaccharides are crystalline solids

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Grey

Crimson

Silver

White

Main component of natural gas is

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Methane

Propane

Butane

Propene

The green house effect is proportional to the amount of which gas in air.

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CO₂

O₂

N₂

All of them

Which one of the following is Lewis base?

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NH₃

BF₃

H⁺

AlCl₃

Which one of the following are amorphous solids?

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Monosacchrides

Oligosaccharides

Polysaccharides

All of them

Which one of the following organic compound is found is gasoline?

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C₂H₄

C₃H₈

C₇H₁₀

C₁₂H₂₆

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