Gangue is generally an unwanted material or impurity that is present in an ore. This can be found in ore deposits where the mineral is present. During the process of extraction, these impurities are mixed up with ore in the form of stone, sand, rock, etc.
Assertion is a correct statement and reason is a wrong statement.
Assertion and reason both are correct statements and reason explains the assertion.
Both assertion and reason are wrong statements.
Assertion and reason both are correct statements but reason does not explain assertion
Experimentally it was found that a metal oxide has a formula of M0.98 . Metal M is present as M^+2 and M^+3 in its oxide. Fraction of the metal which exists as M^+3 would be ?; Options -----; (A) 4.08 percentage; (B) 6.05 percentage; (C) 5.08 percentage; (D) 7.01 percentage