Tag: conservation of mineral resources

Questions Related to conservation of mineral resources

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

Which of the following mineral is formed by decomposition of rocks leaving a residual mass of weathered material?

  1. Coal

  2. Bauxite

  3. Gold

  4. Zinc

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bauxite is formed by the weathering of aluminum-rich rocks, where the soluble components are leached away, leaving behind a residual concentration of aluminum hydroxides.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

The country which ranks first in the world in generation of wind energy is ___________.

  1. Japan

  2. China

  3. Denmark

  4. India

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

  • China ranks first in world in generation of wind energy. 
  • Denmark is called 'country of winds'. More than 25% of country’s energy needs are met through a large networks of windmills. 
  • India ranks fifth in wind energy generation.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

Magnetite is a good quality ore of _______.

  1. Copper

  2. Iron

  3. Bauxite

  4. Sodium salt

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Magnetite is a rock mineral and one of the main ores of iron. It is one of the oxides of iron, and is ferromagnetic; it is attracted to a magnet and can be magnetized to become a permanent magnet itself. It is the most magnetic of all the naturally-occurring minerals on Earth.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

Coal and petroleum are the examples of ________.

  1. Metallic mineral

  2. Precious mineral

  3. Non-metallic mineral

  4. Energy mineral

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Energy minerals are used to produce electricity, fuel for transportation, heating for homes and offices and in the manufacture of plastics. Energy minerals include Coal, Oil, Natural gas, Petroleum, and Uranium.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

Which of the following is not the category of mineral?

  1. Metallic mineral

  2. Precious mineral

  3. Non-metallic mineral

  4. Abrasive mineral

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Metallic, non-metallic, and abrasive are standard classifications for minerals. 'Precious' is a marketing or value-based category, not a scientific or geological classification of minerals.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

In placer deposits, you are likely to find which of the following minerals?

  1. Mica

  2. Gold

  3. Coal

  4. Bauxite

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Certain minerals may occur as alluvial deposits in sands of valley floors and the base of hills. These deposits are called ‘placer deposits’ and generally contain minerals, which are not corroded by water. Gold, silver, tin and platinum are most important among such minerals.

Multiple choice commercial applications treasure under the ground conservation of mineral resources distribution and conservation of mineral resources indian mineral and power resources

Which mine is known as 100 percent export unit?

  1. Chitradurga

  2. Tamkur

  3. Kudremukh

  4. Bellary

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
The Kudremukh mines located in the Western Ghats of Karnataka are a 100 per cent export unit. Kudremukh deposits are known to be one of the largest in the world. The ore is transported as slurry through a pipeline to a port near Mangalore.