Question

Find the odd one out
Copper, chromium, cobalt, carbon
[hint: it is from ncert class 6 sci Ch-13 (Fun with Magnets)]​

Answer 1

Answer:

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Explanation:

Only chromium is not an alloy. Constantan is a copper-nickel alloy. Manganin is an alloy of 86% copper, 12% manganese, and 2% nickel. Nichrome is an alloy of nickel, chromium.