Question

Variety of colours is seen from fire works. How do these colours come from fire works​

Answer 1

Explanation:

The colors in fireworks come from a simple source: pure chemistry. They're created by the use of metal salts. ... Others, like potassium nitrate, sulfur and charcoal are often used to help the fireworks burn. Nitrates, chlorates and perchlorates provide oxygen for the combustion of the fuel.Jul 4, 2020

Answer 2

Answer:

They're created by the use of metal salts. ... Metal salts commonly used in firework displays include: strontium carbonate (red fireworks), calcium chloride (orange fireworks), sodium nitrate (yellow fireworks), barium chloride (green fireworks) and copper chloride (blue fireworks)

Explanation:

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