NEET Odisha 2019 Physics and Chemistry

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Question : 62 of 90

Marks: +1, -0

Identify the incorrect statement.

[NEET OD 2019]

The scientific and technological process used for isolation of the metal from its ore is known as metallurgy
Minerals are naturally occurring chemical substances in the earth's crust
Ores are minerals that may contain a metal
Gangue is an ore contaminated with undesired materials

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