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MCQs

Total Questions : 115 | Page 10 of 12 pages
Question 91. How many minerals are present in the scale of fusibility given by Von Kobell?
  1.    3
  2.    4
  3.    5
  4.    6
 Discuss Question
Answer: Option D. -> 6
Answer: (d).6
Question 92. Which of the following minerals can scratch Topaz?
  1.    Corundum
  2.    Apatite
  3.    Gypsum
  4.    Quartz
 Discuss Question
Answer: Option A. -> Corundum
Answer: (a).Corundum
Question 93. Which of the following mineral shows phosphorescence?
  1.    Orthoclase
  2.    Calcite
  3.    Quartz
  4.    Galena
 Discuss Question
Answer: Option C. -> Quartz
Answer: (c).Quartz
Question 94. Specific gravity of mineral changes with temperature.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 95. Streak colour and colour of the mineral are always same.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 96. Quartz shows which lustre?
  1.    Metallic
  2.    Vitreous
  3.    Pearly
  4.    Resinous
 Discuss Question
Answer: Option B. -> Vitreous
Answer: (b).Vitreous
Question 97. The chemical composition of the feldspar group is __________
  1.    Oxide
  2.    Aluminates
  3.    Silicates
  4.    Aluminosilicates
 Discuss Question
Answer: Option D. -> Aluminosilicates
Answer: (d).Aluminosilicates
Question 98. Which among the following shows silky lustre?
  1.    Quartz
  2.    Galena
  3.    Gypsum
  4.    Diamond
 Discuss Question
Answer: Option C. -> Gypsum
Answer: (c).Gypsum
Question 99. Which mineral group is abundantly found in the earth’s crust?
  1.    Mica group
  2.    Felspar group
  3.    Oxide group
  4.    Silicate group
 Discuss Question
Answer: Option B. -> Felspar group
Answer: (b).Felspar group
Question 100. Felspar is found abundantly or in majority in which kind of rock?
  1.    Igneous rocks
  2.    Sedimentary rocks
  3.    Metamorphic rocks
  4.    Fossil rocks
 Discuss Question
Answer: Option A. -> Igneous rocks
Answer: (a).Igneous rocks

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