Question # 1

The bond between two atoms will be ionic if the difference between their electronegativities is:

Choose an answer

Less than 1.7

Greater than 1.7

Zero

Less than 1.2

A bond formed between two non-metals is expected to be:

Choose an answer

covalent

ionic

coordinate covalent

metallic

Metals are ________________

Choose an answer

Liquid

Solid

Gas

Malleable

________________ in linear in shape.

Choose an answer

CO+

CO2

H2O

NH3

H° - H° has ________________ energy.

Choose an answer

Lower

Higher

Medium

Nil

Every system in the universe tends to lower its energy to attain ________________

Choose an answer

Freedom

Flow

Stability

Nil

"×" & "." Represent:

Choose an answer

Shells

Neutrons

Electrons

Atoms

In double covalent bond, every atom provides

Choose an answer

1 electrons

2 electrons

4 electrons

6 electrons

The reaction of ionic compound is very ________________ in solution.

Choose an answer

Slow

Fast

Medium

Nil

The property of being polar in nature is called:

Choose an answer

Polarity

Chemistry

Both

Nil

It is an ionic compound

Choose an answer

H2O

NaCI

CH4

HF

For ________________ "like dissolves like".

Choose an answer

Metals

Bonds

Solubility

Nil

All metals are solid at ________________ temperature.

Choose an answer

Room

High

Low

None

More Classes

Other Links

Chemistry 9th Class English Medium Unit 4 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

Choose an answer