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Chemistry 10th Class English Medium Online Test MCQs With Answers

Question # 1

Which one of the following properties of water is responsible for rising of water in plants?

Choose an answer

Specific heat capacity

Viscosity

Excellent solvent action

Capillary action

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Question # 2

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

Choose an answer

Typhoid

Jaundice

Cholera

Dysentery

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Question # 3

Cause of Night blindness is.

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Deficiency of vitamin B

Deficiency of vitamin A

Deficiency of vitamin D

Deficiency of vitamin E

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Question # 4

Hook warm larvae enter the body through.

Choose an answer

Food

Water

Skin

All of them

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Question # 5

Temporary hardness is due to the presence of bicarbonates of.

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Calcium

Magnsium

Both of them

None of them

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Question # 6

Acute lead poisoning causes dysfunction of.

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Kidney

Liver

CNS

All of them

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Question # 7

The percentage of water in human body is about:

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60%

50%

70%

80%

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Question # 8

Which disease cause when humans use water of industrial effuents.

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Cancer

Asthma

Jaundica

Cholera

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Question # 9

Which of the following is reducing sugar.

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Glucose

Fructose

Sucrose

Starch

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Question # 10

The surface tension of water is:

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very low

moderate

high

zero

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Question # 11

In which of the following groups, oxygen is attached on both sides with carbon atoms?

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Ketone

Ether

Aldehyde

Ester

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Question # 12

One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What formula could be of the X.

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C₃H₈

C₆H₁₂

C₄H₁₀

C₇H₁₆

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Question # 13

The stratosphere layer is at height above the earth's surface.

Choose an answer

0-12 km

12-50 km

50-85 km

65-120 km

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