Question # 1

_____________ revolves in orbits around nucleus.

Choose an answer

Electron

Proton

Neutrons

Nil

In silver plating Anode is made of:

Choose an answer

Gold

Ag

Neon

Nil

The mixture of two component is called .

Choose an answer

Homogeneous mixture

Binary solution

Both a & b

Nil

The elements of group 17 are called:

Choose an answer

Carbon family

Noble gases

Alkaline earth metals

Halogen family

Carbon forms ____________ bonds in diamonds.

Choose an answer

4

3

6

9

________________ proposed that matter is composed of small particles.

Choose an answer

Greek

English's

Russian

Nil

Density of a gas increases, when its:

Choose an answer

temperature is increased

pressure is increased

volume is kept constant

none of these

____________ Is drawn in wires.

Choose an answer

Gold

Silver

Helium

Nil

Scientist used ___________ method.

Choose an answer

Scientific

Non-scientific

Bot

Non

H° - H° has ________________ energy.

Choose an answer

Lower

Higher

Medium

Nil

Which has metallic bond?

Choose an answer

H

Na

HCI

P

Which one of the following is not an electrolyte?

Choose an answer

sugar solution

sulphuric acid solution

Lime solution

Sodium chloride solution

According to Bohr, electrons can revolve only in this orbits whose angular momentum is

Choose an answer

h/2π

n 2h/π

n h2/2π

n h/2π

More Classes

Other Links

Chemistry 9th Class English Medium 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