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Which of the following statements is wro...

Which of the following statements is wrong

A

Calcination and roasting is done in a reverberatory furnace

B

all ores are minerals

C

all minerals are ores

D

iron ores are concentrated by gravity process and clectromagnetic process

Text Solution

Verified by Experts

The correct Answer is:
C
all ores are minerals but all minerals are not ores.
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