INDIAN GEOGRAPHY

MINERAL AND ENERGY RESOURCES IN INDIA

MINERALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A rock which contains a useful mineral is call a/an
A
gem
B
quarry
C
ore
D
alloy
Explanation: 

Detailed explanation-1: -An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock. The ores are extracted from the Earth through mining; they are then refined (often via smelting) to extract the valuable element or elements.

Detailed explanation-2: -Metals that occur naturally in the earth’s crust are called minerals. “Out of many minerals in which a metal may be found, only a few are viable to be used as sources of that metal. Such minerals are known as ores.” A mineral is called an ore if a metal is profitably extracted from it.

Detailed explanation-3: -Ore-A mineral occurring in sufficient quantity and containing enough metal to permit its recovery and extraction at a profit. Or, a mineral or an aggregate of minerals from which a valuable constituent, especially a metal, can be profitably mined or extracted is an ore.

Detailed explanation-4: -Ore is the rock from which the metal is extracted in a convenient and economical way. Ore has a composition that is definite. Metals that occur naturally in the earth’s crust are called minerals. Minerals that can profitably be used to get the metal are called ores.

Detailed explanation-5: -Answer: An igneous rock is a rock that contains a large amount of a ‘particular mineral’. Explanation: The igneous rocks are considered as one of the major rocks where they got formed from magma.

There is 1 question to complete.