Question # 1

The study of hydrocarbons and their derived compounds is called

Choose an answer

Physical chemistry

Inorganic chemistry

Organic chemistry

Biochemistry

Atoms as a whole is _________

Choose an answer

+

_

No

Neutral

There are _________ types of bonds.

Choose an answer

1

2

3

4

Potassium's atomic no. is :

Choose an answer

17

18

19

20

Elements are represented by chemical _________

Choose an answer

Abbreviation

Unit

Symbols

It can be represented

O3, Ozone is _________ molecules.

Choose an answer

Homoatomic

Hetroatomic

Monoatomic

Nil

___________ is a pure substance that can be broken down.

Choose an answer

Matter

Element

Mass

Mixture

The symbol of barium is:

Choose an answer

Ba

Bi

Br

B

One mole of sodium = ______ .

Choose an answer

24 g

25 g

26 g

23 g

The most abundant element occurring in the oceans is:

Choose an answer

Oxygen

Hydrogen

Nitrogen

Silicon

The atomic number is represented by ____________

Choose an answer

A

Y

X

Z

____________ Metals are electronegative in nature.

Choose an answer

Pure-

Noble-

Non-

Nil

More Classes

Other Links

Chemistry 9th Class English Medium Unit 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer