Question # 1

How many atoms orm one molecuel of chlorine.

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1

2

3

4

The energy that transfers from one object to another due to the emperature differce is called.

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Atomic energy

Heat Energy

Light Energy

Sound Energy

Centigade scale is also called

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Fehrenheti scale

Fake scale

Absolute scale

Celsius scale

Moon takes....... days to move once around the Earth.

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365

30

28

29

Sound is a form of.

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Energy

Wave

Frequency

intensity

Which of the following is used to kill germs.

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Acetic acid

Brine

Sanitizrsr

Soda

Which gas reacts with food to convert it into carbon dioxide and water.

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Oxygen

Nitrogen

Phosphorus

Argon

Outermost shell of chlorine stom has................. electrons.

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1

2

6

7

Right atrium receives.

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Oxgynated blood

Deoxygenated blood

BOth types of blood

no blood

The flat green part of leaf is called.

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Blade

Lamina

Both a and b

None of these

Sound cannot pass through.

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Solid

Liquid

Vacuum

Gasses

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Science 7th Class Urdu Medium Online Test MCQs With Answers

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