Question

Name two non-metals which are used in fireworks (crackers, etc.)

Answer 1

Answer:

Sulphur and phosphorus are the two non- metals which are used in fire-crackers

Answer 2

Phosphorus and sulphur are two non-metals used in fireworks.

Explanation:

A fire work has five components which are given below:

• Fuel: It is used to burn metal or metalloids.
• Oxidiser: It supports the combustion.
• Colourants: Some metals are used to produce colour while burning.
• Binder: It holds pellets together.

Some of chemical elements used in fireworks are given below:

• Aluminium: Used to produce white flames or sparks.
• Barium: Used to produce green flames.
• Copper: Used to produce blue-green flames.
• Iron: Used to produce sparks.
• Potassium: Used to produce pink-violet flames.