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MCQs

Total Questions : 115 | Page 3 of 12 pages
Question 21. Identify the type of structure shown below.
  1.    Lamellar
  2.    Foliated
  3.    Radiating
  4.    Granular
 Discuss Question
Answer: Option C. -> Radiating
Answer: (c).Radiating
Question 22. Which form resembles a human kidney?
  1.    Globular
  2.    Reniform
  3.    Granular
  4.    Mammillary
 Discuss Question
Answer: Option B. -> Reniform
Answer: (b).Reniform
Question 23. The SI unit of specific gravity is __________
  1.    Ohm
  2.    g/cc
  3.    N/cc
  4.    No unit
 Discuss Question
Answer: Option D. -> No unit
Answer: (d).No unit
Question 24. Malachite shows which type of structure?
  1.    Reniform
  2.    Globular
  3.    Mammillary
  4.    Granular
 Discuss Question
Answer: Option C. -> Mammillary
Answer: (c).Mammillary
Question 25. Chromite shows which type of structure?
  1.    Granular
  2.    Globular
  3.    Reniform
  4.    Mammillary
 Discuss Question
Answer: Option A. -> Granular
Answer: (a).Granular
Question 26. Which of the following is not true about a mineral?
  1.    Naturally occurring
  2.    Inorganic substance
  3.    Organic substance
  4.    Definite chemical composition
 Discuss Question
Answer: Option C. -> Organic substance
Answer: (c).Organic substance
Question 27. Colour of a mineral depends upon its?
  1.    Atomic structure
  2.    Outer surface
  3.    Composition
  4.    Atomic structure and composition
 Discuss Question
Answer: Option D. -> Atomic structure and composition
Answer: (d).Atomic structure and composition
Question 28. Mineralogy deals with?
  1.    Individual properties of minerals
  2.    Formation of minerals
  3.    More of occurrence
  4.    Properties, formation and occurrence
 Discuss Question
Answer: Option D. -> Properties, formation and occurrence
Answer: (d).Properties, formation and occurrence
Question 29. Metallic minerals belong to which category with respect to colour?
  1.    Idiochromatic
  2.    Pseudochromatic
  3.    Allochromatic
  4.    Iridescence
 Discuss Question
Answer: Option A. -> Idiochromatic
Answer: (a).Idiochromatic
Question 30. A colour is produced due to ___________
  1.    Reflection
  2.    Refraction
  3.    Absorption
  4.    Reflection and absorption
 Discuss Question
Answer: Option D. -> Reflection and absorption
Answer: (d).Reflection and absorption

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