Question

pls answer quickly
Chemistry class 10 dalal book Pg 126 solve unit test paper 5
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Answer 1

Answer:

I am not in class 10

Explanation:

I am in class 8

Answer 2

Answer:

go to your neighborhood and try to identify human made items that contains rocks and minerals also consider the positive and negative effects of the items on the local environment and to the environment in which they were mined