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selvavinayagam Thangavelu
's Polls
GK
Which gas is used for the preparation of Soda water
A. Oxygen
0 votes (0%)
A. Oxygen
B. Ammonia
0 votes (0%)
B. Ammonia
C. Hydrogen
0 votes (0%)
C. Hydrogen
D. Carbon Dioxide
2 votes (100%)
D. Carbon Dioxide
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