Questions
Minerals are deposited and accumulated in the strata of which of the following rocks?
- Sedimentary rocks
- Metamorphic rocks
- Igneous rocks
- Solid rocks
- None of these
Which of the following minerals is formed by decomposition of rocks, leaving a residual mass of weathered material?
- Coal
- Bauxite
- Gold
- Zinc
- None of these
Monazite sand contains which of the following?
- Oil
- Uranium
- Thorium
- Coal
- None of these
Koderma in Jharkhand is the leading producer of which of the following minerals?
- Bauxite
- Mica
- Iron ore
- Copper
- None of these
Which of the following rocks is made of one mineral?
- Backlight
- Stone
- Gemstone
- Limestone
- None of these
Which of the following make(s) the toothpaste white?
- Titanium oxide
- White powder
- Talcum powder
- All of these
- None of these
Coal and petroleum are the examples of
- metallic minerals
- precious minerals
- non-metallic minerals
- energy minerals
- None of these
Examples of non-metallic minerals are
- manganese, nickel, cobalt
- copper, lead, tin
- gold, silver, platinum
- coal, petroleum, natural gas
- None of these
In Rajasthan, the major mica producing area is around
- Jaipur
- Ajmer
- Ganganagar
- Bikaner
- None of these
Magnetite is a good quality ore of
- copper
- iron
- bauxite
- sodium salt
- None of these
______________ is the highest quality hard coal.
- Black coal
- Gray coal
- Non-coal
- Anthracite
- None of these
Which part of India is/are almost devoid of economic minerals?
- Peninsular rock system in Rajasthan
- The vast alluvial plains of North India
- Sedimentary rocks on the western and eastern flanks of the peninsula
- Black rock region
- None of these
Which state has the largest number of iron ore mines?
- Orissa
- Chhattisgarh
- Maharashtra
- Karnataka
- None of these
The monazite sands of Kerala are also rich in
- barium
- iron
- thorium
- calcium
- None of these
Which mine is known as 100 percent export unit?
- Chitradurga
- Tamkur
- Kudermukh
- Bellary
- None of these
Which of the following states is not a producer of mica?
- Bihar
- Jharkhand
- Rajasthan
- Uttar Pradesh
- None of these
In which type of rocks is limestone found?
- Stone rocks
- Sedimentary rocks
- Backlight rocks
- Gemstone rocks
- None of these
Which of the following are not under the category of minerals?
- Metallic minerals
- Precious minerals
- Non-metallic minerals
- Abrasive minerals
- None of these
The primary use of manganese ore is in
- steel
- salt
- ferro-manganese alloy
- bleaching powder
- None of these
In which type of formation does gypsum occur?
- Bed or layers
- Veins and lodes
- Result of evaporation in deserts
- Alluvial or placer deposits
- None of these