Science, asked by nishanthreddy, 1 year ago

why coal and petroleum are called as non metallic minerals

Answers

Answered by MVB
5
coal and petroleum are called as non metallic minerals because they do not contain any metals in their composition and they are obtained from ores which are non-metallic
nishanthreddy: thank u for your help
MVB: welcome
Answered by nishanthd14
0
because the cool was very in China their use for cleaning bathroom
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