Science, asked by Rachna292001, 9 months ago

Important questions of science for HBSE board of class 10

Answers

Answered by gaddelatha

3

Answer:

I don't know about HBSE, I know CBSE

Answered by nafeeshmhmd

4

Answer:

why should the metal sulphides and carbonates be convert to metal oxide in the process of extraction of metal from them?

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