Question

We can remove impurities of high reactive metal by​

Answer 1

Answer:

The addition of silica

Explanation:

please masndbrk the answer as brabureinliest

Answer 2

Answer :

Metals in the top of the reactivity level i.e. metals like sodium, magnesium, calcium, etc cannot be obtained from their compound by heating with carbon as they are very reactive. Electrolytic reduction is used to obtain such metals.

Elements: Gold; Copper; Magnesium; Platinum; Sodium...etc.

Explaination :

It's may be help you