Question # 1

Which disease cause liver inflammation?

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Typhoid

Jaundice

cholera

Hepatitis

Neurological damage is caused by the poisoning of.

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Lead

Cadimium

Mercury

All of them

Ionic compounds are soluble in water due to:

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Hydrogen bonding

ion-dipole forces

Dipole-dipole forces

Dipole -induced dipole forces

Hook warm larvae enter the body through.

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Food

Water

Skin

All of them

Which of the following in soluble in water.

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Organic acids

Glucose

Alcohal

All of them

Water has a maximum density at 4 ^oC

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12 cm^-3

2 g cm^-3

1 g cm^-3

4 gcm^-3

Which ion cause water hardness?

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Al²

Mg²

Fe²

Na²

Water has a maximum density at .

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10^oC

0^oC

4^oC

100^oC

The percentage of potable water on earth is.

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2%

0.2%

0.02%

0.002%

How many times the heat capacity of water is greater than that of rocks.

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Two

Three

Four

Six

The removal of Mg⁺² and Ca⁺² Ion which are responsible for the hardness of water is called.

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Temporary hardness

Permanent hardness

Water softening

Hydrogen bonding

Fertilizers are used to make up the deficiency of;

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oxygen and carbon

iron and magnesium

nitrogen and phosphorus

hydrogen and calcium

Water molecule show structure.

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Tetrahedral

Trigonal

Pentagonal

All of them

Which compound protect teeth from diseases?

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Fluorine compound

Chlorine compound

Iodine compound

Bromine compound

Temporary hardness is because of .

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Ca(HCO₃)₂

CaCO₃

MgCO₃

MgSO₄

Which disease cause when humans use water of industrial effluents.

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Cancer

Asthma

Jaundice

cholera

Swimming pools are cleaned by the process.

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Chlorination

Hydrogenations

Saponification

None of them

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

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