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6200 views	0 answers	What are the features of metals? updated 7 years ago by attemptnwin
5779 views	0 answers	What are microwave utensils made of? updated 7 years ago by attemptnwin
3702 views	0 answers	What is smelting? updated 7 years ago by attemptnwin
10711 views	0 answers	Why are electric coils made of alloy rather than pure metal? updated 7 years ago by attemptnwin
1490 views	0 answers	Is any waste generated in a nuclear plant? updated 7 years ago by attemptnwin