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Among the following, a pair of a compoun...

Among the following, a pair of a compound and an element respectively is

A

iron powder and rust powder.

B

rust powder and iron powder.

C

lime and rust powder.

D

rust powder and lime.

Text Solution

Verified by Experts

The correct Answer is:
B
Rust is a compound (hydrated ferric oxide). Iron powder is an element.
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