Question # 1

/which of the followign elements is presnt in group IA.

Choose an answer

Lithium

Hydrogen

Sodium

All of these

Which of the following cannot be classified as Arrhenius acid

Choose an answer

CO2

HNO3

H2CO3

H2SO4

When old bonds are broken, the energy is.

Choose an answer

Release

Remain same

Consume

None of these

Whcih one of the following wil show negligible effect of termperture on its solubility.

Choose an answer

KCl

KNO3

NaCl

NaNO3

Emperical Formula of Glucose is

Choose an answer

CH2O

CHO

CHO2

C2HO

Empirical formula of Benzene is.

Choose an answer

CH2O

CH

C2H

CH2

In a neutralization reaction between KOH and H3PO4how many molecules of KOH will react with one molecule of H3PO4

Choose an answer

1

2

3

4

Example of heterogeneious mixture is

Choose an answer

Soil

Gasoline

AIR

Ice Cream

How many groups are present in the modern periodic table.

Choose an answer

8

10

15

18

According to Bronsted and Lowry concept, an acid is a substance that can donate.

Choose an answer

Proton

Electron pair

Neutron

Electron

What is the mass of AI in 204 g of aluminium oxide Al₂O₃

Choose an answer

26 g

54 g

108 g

27 g

The new substance formed in a chemcial reaction is.

Choose an answer

Reverse

Reactant

Forward

Product

Macroscopic propertues are properties that can be visualized by

Choose an answer

Telescope

The naked eye

Microscope

Electron microscope

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