Which one of the following is a non- metallic mineral? [All India 2012]
(a) Lead
(b) Copper
(c) Tin
(d) Limestone
Answers
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0
Answer:
Explanation:
It is c ti because that is the best answer out f the 4
Answered by
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Answer:
(b) Copper
Explanation:
it is a good conductor of electricity
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