Tag: commercial applications

Quizzes (170) Questions (1551)

Questions Related to commercial applications

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

What is Kolar ?

  1. Oil field in Assam

  2. A hydro-electric scheme in Bihar

  3. Gold fields in Karnataka

  4. A salt factory in Sambhal
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Kolar gold fields were the only large scale gold production mines in India. It was eventually closed down in 2001 due to low grade gold production. Bharat Gold Mines LImited (BGML) was responsible for gold mining in this area.

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

Koderma in Jharkhand is the leading producer of which one of the following minerals?

  1. Bauxite

  2. Mica

  3. Iron ore

  4. Copper

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Koderma is the leading producer of Mica. It is located in Hazaribagh belt of Jharkhand. Jharkhand, as a whole, is quite rich in 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 which of the following minerals in India not self sufficient?

  1. Copper

  2. Iron ore

  3. Coal

  4. Mica
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

India is critically deficient in the reserve and production of copper. The Balaghat mines in Madhya Pradesh, Khetri mines in Rajasthan and Singhbhum district of Jharkhand are leading producers of copper. 

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

Name the rock which is made of one mineral ?

  1. Backlight

  2. Stone

  3. Gemstone

  4. Limestone
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO3) in the form of the mineral calcite. It most commonly forms in clear, warm, shallow marine waters

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

Minerals are deposited and accumulated in the strata of which ofthe following rocks?

  1. Sedimentary rocks

  2. Metamorphic rocks

  3. Igneous rocks

  4. Solid rocks

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In sedimentary rocks a number of minerals occur in beds or layers. They have been formed as a result of deposition, accumulation and concentration in horizontal strata. Coal and some forms of iron ore have been concentrated as a result of long periods under great heat and pressure. 

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

Match List - I with List - II and select the correct answer from the codes given below the lists :

List - I List - II
A. Bauxite  1. Lead
B. Haematite 2. Thorium
C. Galena 3. Aluminium
D. Monazite 4. Iron

  1. A-3, B-4, C-1, D-2

  2. A-4, B-2, C-1, D-3

  3. A-3, B-1, C-4, D-2

  4. A-2, B-4, C-3, D-1
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 

Bauxite is the most important ore of aluminum which contains only 30–54% alumina, Al2O3; the rest is a mixture of silica, various iron oxides, and titanium dioxide along with trace amounts of zinc, phosphorous, nickel, vanadium etc

 

Hematite, also spelled as haematite, is a common iron oxide with a formula called Fe2O3 and has been widespread in rocks and soils

 

Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS)

 

The mineral monazite is a reddish-brown phosphate containing rare earth metals and an important source of thorium, lanthanum, and cerium

 

 

 

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

The largest solar power plant in India is located at __________.

  1. Kamuthi in Tamil Nadu

  2. Madurai in Tamil Nadu

  3. Madhapur in Gujarat

  4. Madhapur in Madhya Pradesh
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

 India's largest solar power plant is located in the Kamuthi in Tamil Nadu spread over 2,500 acres (10 sq km) and consisting of 2.5 million solar panels.

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

The mineral which is made up of plates or leaves is _______.

  1. Manganese

  2. Mica

  3. Nickel

  4. Copper
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mica is a mineral made up of a series of plates or leaves. It splits easily into thin sheets. These sheets can be so thin that a thousand can be layered into a mica sheet of a few centimeters high.