Question

The green colour seen in firework displays is due
to the chloride salt of
A. strontium
B. barium
C. sodium
D. calcium​

Answer 1

Answer:

barium chloride

Explanation:

Answer 2

Answer:

Barium

Explanation:

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).

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