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P. Vasudevan
's Polls
In which of the following activities silicon carbide is used?
In which of the following activities silicon carbide is used?
A. Making cement and glass
0 votes (0%)
A. Making cement and glass
B. Disinfecting water of ponds
0 votes (0%)
B. Disinfecting water of ponds
C. cutting very hard substances
0 votes (0%)
C. cutting very hard substances
D Making casts for statues
1 vote (100%)
D Making casts for statues
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