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Class -VIII, Online Chemistry Test

Create an educational illustration of a chemistry lab featuring flames, various fuels, and chemical reactions, suitable for a classroom environment for middle school students.

Test Your Chemistry Knowledge!

Welcome to the online Chemistry quiz designed for Class VIII students! Dive into the fascinating world of chemistry with these 10 engaging questions covering the properties of flames, fuels, and more.

Put your knowledge to the test and see how much you know about:

Types of fuels
Spontaneous combustion
Energy production in the human body
Fire safety

10 Questions2 MinutesCreated by ExploringChemistry42

1.The hottest zone of the flame is

Innermost zone

Outermost zone

Middle zone

None of these

2.Which fuel is the ideal fuel to be used at home ?

CNG

LPG

Coal

Wood

3.Which of the following will show spontaneous combustion ?

Sodium

Calcium

Carbon

Sulphur

4.The fuel used in the human body to produce energy is

Coal

Food

Ppaper

Juices

5.The gas produced in the working of soda-acid type fire extinguisher is

Oxygen

Carbon dioxide

Sulphur dioxide

Hydrogen

6.The process of slow conversion of dead vegetation in to coal is called

Distillation

Fractional distillation

Carbonisation

Refining

7.The white semi-solid fraction of petroleum used for making Vaseline is

Asphalt

Paraffin wax

Lubricating oil

Fuel oil

8.Black gold is another name for

Petroleum

Charcoal

Coke

Coal

9. The most pure form of carbon fuel is

Coal

Charcoal

Coke

None of these

10.Peat is a type of

Coke

Coal

Charcoal

Petroleum

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