sanidhyaparate50
Sanidhya Parate
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30 Mar 2023
Answer: a) Copper wire: Element b) Copper ore: Heterogeneous mixture c) Copper...
30 Mar 2023
Answer: The formula for (a+b)^2 is: (a+b)^2 = a^2 + 2ab + b^2 Where "a" and "b...