A mineral is called an ore if

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asked Feb 20, 2019 in Class 12 by kratos

A mineral is called an ore if
(1) The metal present in the mineral is costly.
(2) A metal can be extracted profitably from it.
(3) A metal can be extracted from it.
(4) A metal cannot be extracted from it.

principles and processes of isolation of elements
class-12

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answered Jul 6, 2020 by kratos

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(2) A metal can be extracted profitably from it.

A mineral is called an ore if

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