Question # 1

Which disease cause when humans use water of industrial effuents.

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Cancer

Asthma

Jaundica

Cholera

The water which produces good lather with soap is called:

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soft water

hard water

heavy water

typical water

Mercury poisoning cause:

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neurological damage

high blood pressure

kidney damage

gastro

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.

Density of water at 4°C is:

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0.976 gem-3

1 gem-3

0.956 gem-3

1.1 gem-3

Swimming pools are cleaned by the process.

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Chlorination

Hydrogenations

Saponification

None of them

Water dissolves non-ionic compound by

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Ion-ion forces

Ion-dipole forces

Dipole -dipole forces

Hydrogen bonding.

Water which produces good lather with soap is called.

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Soft water

Hard water

Heavy water

All of them

Sea water in unfit for drinking purpose die to the presence of.

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Salts

Algae

Fishes

All of them

Which one of the following diseases causes liver inflammation?

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Typhoid

Jaundice

Cholera

Hapatitis

The salts of which element are present in detergent that causes the rapid growth of algae in water bodies is.

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Phosphate

Calcium

Sodium

All of them

Water become hard because of:

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Ca+2

Mg+2

SO-24

all of these

Which compound protect teeth from diseases?

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Fluorine compound

Chlorine compound

Iodine compound

Bromine compound

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10th Class Chemistry Chapter 15 Water English Medium KPK Boards Online Mcqs MCQs With Answers

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