Question # 1

Specific Heat capacity of water is about.

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4.0 Jg^-1 K^-1

4.1 Jg^-1K^-1

4.2 Jg^-1K^-1

4.3 Jg^-1K^-1

Which organ cause to function during Jaundice?

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Liver

Kindney

Stomach

Large intestine.

A sea level the boiling point of water is.

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0^oC

98^oC

100^oC

110^oC

Freezing point of water is:

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-4°C

0°C

-36°C

-58°C

The depletion of which gas results in the death of aquatic life.

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Oxygen

Carbon di oxide

Boath of them

Nome of them

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

Temporary hardness is because of .

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Ca(HCO₃)₂

CaCO₃

MgCO₃

MgSO₄

Rapid growth of algae in water bodies is because of detergent having.

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Carbonate salts.

Sulphonic acid salts.

Sulphate salts.

Phosphate salts.

At which temperature o water shows mxamimum density.

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0 ^oC

100^oC

4^oC

-4^oC

The percentage of water in human body is.

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40%

50%

60%

70%

Hookworm is a parasite that infects the:

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large intestine

small intestine

stomach

liver

The percentage of potable water on earth is.

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2%

0.2%

0.02%

0.002%

Which process is responsible for ascending of water in roots:

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evaporation

transpiration

condensation

capillary action

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