Question # 1

Mixture has _________ types.

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3

2

1

No types

biology bis classified as ___________ science.

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Engineering

Physical

Natural

Chemical

The period of Alchemists extends from _________ AD.

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800 to 1800

600 to 1600

900 to 1900

700 to 1700

All of the following are tri-atomic molecules except:

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H²

O³

H²O

CO²

Scientist used ___________ method.

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Scientific

Non-scientific

Bot

Non

The branch of chemistry which deals with qualitative & quantitative analysis of matter is :

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Analytical

Nuclear

Biochemistry

Organic

The atomic number is represented by ____________

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A

Y

X

Z

_____________ revolves in orbits around nucleus.

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Electron

Proton

Neutrons

Nil

One carbon is _________ times heavier than hydrogen.

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12

13

14

15

_________ which occupies space and have mass.

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Matter

Atom

Molecule

All of above

One mole of sodium = ______ .

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24 g

25 g

26 g

23 g

_________ can be separated by physical means.

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Mixture

Compound

Solution

Nil

The symbol of sodium is :

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Sa

Na

Pa

Ca

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9th Class Chemistry Chapter 1 Fundamentals of Chemsitry English Medium KPK Boards Online Mcqs MCQs With Answers

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