Question # 1

The reduction of alkyl halides takes place in the presence of

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Zn/HCl

Na/HCl

Mg/HCl

Cu/HCl

The color of Iodine is:

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Purple

Black

Red

Pink

Which one of the followoing is the Hardest coal.

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Peat

Lignite

Bituminous

Anthracite

The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as.

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Organic chemistry

Inorganic chemistry

Biochemistry

Nuclear chemistry

^{RNA consists of}

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Ribos

Pentose

Hexose

Trioses

Cause of diarrhoea among following is:

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Diarrhea

Cholera

Cryptosporidium

Typhoid

The heat capacity of water is.

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4.2 Jg^-1 K^-1

2.1 Jg^-1K^-1

3.2 Jg^-1K^-1

5.9 Jg^-1K^-1

Carbon Tetra chloride is used in .

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Fertilizer

Dry cleaning

Metallurgy

Anesthesia

Which is the essential sugar found in milk?

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Maltose

Lactose

Galactose

Starch

The reaction in which the products can recombine to form reactants are called.

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Reversible reaction

Irreversible reaction

Decomposition

Addition

The most important oligosaccharide is:

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Sucrose

Glucose

Fractose

Maltose

Hook warm larvae enter the body through.

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Food

Water

Skin

All of them

Reaction which have comparable amount of reactants and products at equilibrium state have.

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Very small Kc value

Very large Kc value

Moderate Kc value

None of these

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