In India, at the occasion of marriages, the fire works used give green flame. Which one of the following metals may be present as it salt in the gun powder used? 1) Na 2) K 3) Ba 4) Ca
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0
Answer:
Ba
Explanation:
Na - yellow
K - Violet
Ca -Brick red
Answered by
2
Answer:
ans is ba (barium)
Explanation:
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