(A) All minerals are ores
(R ) Ores are minerals from which metal can be extracted convenitly and economically

Assertion: All minerals are ore. Reason: Ores are minerals from which metal can be extracted conveniently and economically.

Assertion: All minerals are ore. Reason: Ores are minerals from which metal can be extracted conveniently and economically.

Minerals from which metals are extracted conveniently and economically are called ____.

Minerals from which metals are extracted conveniently and economically are called ____.

All the minerals are ores.

A mineral from which a metal can be extracted economically and conveniently is called

Minerals, from which metal can be extracted economically, are called ……………..

The mineral from which a metal can be extracted profitably is called ______.