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P. Vasudevan
's Polls
n fireworks, the green flame is produced because of
n fireworks, the green flame is produced because of
A. sodium
0 votes (0%)
A. sodium
B. barium
0 votes (0%)
B. barium
C. mercury
0 votes (0%)
C. mercury
D. potassium
1 vote (100%)
D. potassium
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Wolmal
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