Question

Brass is a mixture of :

a) 30% Copper and 70% Zinc.

b) 45% Zinc and 55% Copper.

c) 30% Zinc and 70% Copper.

d) 50% Copper and 50% Zinc​

Answer 1

Answer:

c) 30% Zinc and 70% copper

Answer 2

Answer:

30%zinc and 70%copper

Explanation:

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