Question # 1

Neutrons have _________ charge.

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+

_

No

Nil

Scientist used ___________ method.

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Scientific

Non-scientific

Bot

Non

The study of hydrocarbons and their derived compounds is called

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Physical chemistry

Inorganic chemistry

Organic chemistry

Biochemistry

One carbon is _________ times heavier than hydrogen.

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12

13

14

15

Elements are represented by chemical _________

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Abbreviation

Unit

Symbols

It can be represented

The quantity of a matter in a body is called ____________

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Mass

Weight

Atom

Molecule

Which one of the following pair has the same mass?

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1 mole of CO and 1 mole of N₂

1 mole of CO and 1 mole of CO₂

1 mole of O₂ and 1 mole of N₂

1 mole of O₂ and 1 mole of CO₂

The symbol of barium is:

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Ba

Bi

Br

B

The mass of one molecule of water is:

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18 amu

18g

18mg

18kg

biology bis classified as ___________ science.

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Engineering

Physical

Natural

Chemical

Na__ Na++ e , what type of ionit is :

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Positive

Negative

Neutral

Charged

The atomic number is represented by ____________

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A

Y

X

Z

The empirical formula of glucose is

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CHO

CH2O

C2HO

CHO2

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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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