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Chemistry 10th Class English Medium Online Test MCQs With Answers

Question # 1

Which one the following is more reactive?

Choose an answer

Methane

Ethane

Ethene

Acetylene

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Question # 2

^{RNA consists of}

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Ribos

Pentose

Hexose

Trioses

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Question # 3

The nitrogen present in urea is used by plants to synthesize.

Choose an answer

Sugar

Proteins

Fats

DNA

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Question # 4

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 # 5

When bones are heated they give.

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Starch

Gelatin

Fats

Oils

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Question # 6

The water which produces good lather with soap is called:

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soft water

hard water

heavy water

typical water

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Question # 7

Gypsum in water is.

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Sparingly soluble

Insoluble

Highly soluble

None of them

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Question # 8

Which acid is found in sour milk?

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`Formic acid

Lacitc acid

Citric acid

Butric acid

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Question # 9

The accumulation of which vitamin causes bone like deposits in the kidney.

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Vitamin D

Vitamin E

Vitamin B

Vitamin A

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Question # 10

At equilibrium state there are possibilities: OR types of chemical equilibrium are.

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Question # 11

Who put forward '' the vital force theory''?

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Kolbe

Wohler

Berzellius

Jabir - Bin - Hayan

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Question # 12

The percentage of SO₂released by the combustion of coal and petroleum product.

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40%

60%

70%

80%

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Question # 13

Enzymes are proteins which have the following properties except.

Choose an answer

They catalyze reaction

They are highly non-spcific

They are highly efficient

They are pro

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