combustion

Water is not used to control fires involving electrical appliances.

• False
• True

Which is not combustible substance

• Wood
• Cow dung cake
• stone
• paper

The condition which are required for combustion to take place are:

• fuel
• ignition temperature
• oxygen
• all of these

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

Is combustion a reversible reaction?

• Yes.
• No.

A good fuel burns neither too fast nor too slowly.

• True
• False

The word equation for combustion is: fuel + oxygen --> water + ________ __________

• Carbon dioxide
• Limewater

The most correct definition of complete combustion is:

• any form of burning

• burning of a fuel when there is excessive oxygen

• making glucose

• when carbon dioxide is converted into glucose

1. The products of incomplete combustion are:

• 1. Carbon monoxide, carbon dioxide, carbon and water

• Oxygen, water, carbon and carbon dioxide

• oxygen and fuel

• carbon dioxide and water

Label the following images with the correct label.

a

b

Fires without enough oxygen

Fires with enough oxygen