Question

What is the metal composition of the commemorative coins announced in 2025 for Prof. Swaminathan and Make in India?

A 50% copper, 30% silver, 10% nickel, 10% zinc
B 60% silver, 30% copper, 5% zinc, 5% nickel
C 50% silver, 40% copper, 5% nickel, 5% zinc
D 40% silver, 40% copper, 10% nickel, 10% zinc
E 55% silver, 35% copper, 5% nickel, 5% zinc
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