Question # 1

Some organic compound are soluble in water due to the presence of .

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-OH

H⁺

Botha a and b

Covalent bond

Which disease cause when humans use water of industrial effluents.

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Cancer

Asthma

Jaundice

cholera

Calcium carbonate is in water.

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Insoluble

Sparingly

None of them

Soluble

Permanent hardness can be removed by using .

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Soda lime

Sodium Zeolite

Quick lime

Lime water

A disease is caused by excess of bile pigments in the blood is.

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Typhoid

Jaundice

Cholera

Dysentery

Cause of diarrhoea among following is:

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Diarrhea

Cholera

Cryptosporidium

Typhoid

Temporary hardness can be removed by__________.

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Quick lime

Slaked lime

Lime stone

HCl

How many percentage to water contains oceans?

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67%

77%

87%

97%

Swimming pools are cleaned by the process.

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Chlorination

Hydrogenations

Saponification

None of them

Vibrious cholera causes.

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Choleera

Dysentery

Fluorsis

Hepatitis

Which of the following in insoluble in water.

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Benzene

NaCl

KCl

All of them

Mercury poisoning cause:

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neurological damage

high blood pressure

kidney damage

gastro

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