Question # 1

Which one of the following is a fat soluble vitamin?

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A

E

K

All of these

Which is the main component of natrual gas.

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Methane

Ethane

Propane

Charcoal

Temporary hardness can be removed by__________.

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Quick lime

Slaked lime

Lime stone

HCl

The functional group- COOH is found in

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Carboxylic acid

aldehydes

alcohals

easter

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

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C₃H₈

C₆H₁₂

C₄H₁₀

C₂H₁₆

Arrhenius put forward acid base concept in.

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1878

1786

1787

1790

Which gas acts as a glass wall of a green house?

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Oxygen

Carbon dioxides

sulphur dioxide

Hydrogen

Incinerator reduces solid waste into .

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Ash

Flue gas

Heat

All of them

Which of the following is a secondary pollutant.

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CO₂

CO

SO₃

HF

Which one is triglyceride.

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carbohydrates

Proteins

Lipids

Vitamins

Composition of carbon in the diesel oil.

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C₇-C₁₀

C₁₀-C₁₂

C₁₃-C₁₅

C₁₅-C₁₈

The number of carbon atoms present in gasoline or petrol.

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5-10

6-10

7-10

8-10

Which of the following is the hardest coal?

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Pear

Lignite

Bituminous

Anthracite

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Chemistry 10th Class English Medium Online Test MCQs With Answers

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