Question

In fireworks, the green flame is produced because of
A) Sodium B) Potassium C) Barium D) Mercury

Answer 1

Answer:

$potassium \: (k)$

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Answer 2

Explanation:

Barium is the green flame is produced

Because with my known knowledge in a salt analysis , barium (ex: Barium chloride) salt is grassy green coloured flame in Flame test (i.e) a small amount of salt is made into a paste with conc.HCL in a watch glass and introduced into non-luminous part of bunsen flame.so, barium gives green colour flame.