Sail E0 Webinar

MCQs

Total Questions : 115 | Page 9 of 12 pages
Question 81. Play of colours is not desirable.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 82. Lustre doesn’t depend on?
  1.    Refractive index mineral
  2.    Absorption of mineral
  3.    Transmittance of mineral
  4.    Nature of reflecting surface
 Discuss Question
Answer: Option C. -> Transmittance of mineral
Answer: (c).Transmittance of mineral
Question 83. Lustre is dependent on colour.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 84. Colour changing phenomenon which involves oxidation is ____________
  1.    Tarnish
  2.    Iridescence
  3.    Allochromatic
  4.    Idiochromatic
 Discuss Question
Answer: Option A. -> Tarnish
Answer: (a).Tarnish
Question 85. High density, high refractive index is characteristic of ___________
  1.    Non-metallic minerals
  2.    Metallic minerals
  3.    Semi-metallic minerals
  4.    Metalloid minerals
 Discuss Question
Answer: Option B. -> Metallic minerals
Answer: (b).Metallic minerals
Question 86. Type of shine or lustre associated with lustre of diamond is ___________
  1.    Adamantine
  2.    Metallic
  3.    Pearly
  4.    Vitreous
 Discuss Question
Answer: Option A. -> Adamantine
Answer: (a).Adamantine
Question 87. Hardness of a mineral depends upon ___________
  1.    Chemical composition
  2.    Atomic constitution
  3.    Chemical composition and atomic constitution
  4.    Physical makeup
 Discuss Question
Answer: Option C. -> Chemical composition and atomic constitution
Answer: (c).Chemical composition and atomic constitution
Question 88. The mineral which is almost black but gives brown streak is?
  1.    Magnetite
  2.    Garnet
  3.    Hornblende
  4.    Chromite
 Discuss Question
Answer: Option D. -> Chromite
Answer: (d).Chromite
Question 89. Streak is an important diagnostic property of ___________
  1.    Non-coloured minerals
  2.    Coloured minerals
  3.    Metallic minerals
  4.    Non-metallic minerals
 Discuss Question
Answer: Option B. -> Coloured minerals
Answer: (b).Coloured minerals
Question 90. Which mineral gives streak?
  1.    Coloured and translucent
  2.    Colourless and opaque
  3.    Coloured and opaque
  4.    Coloured and transparent
 Discuss Question
Answer: Option C. -> Coloured and opaque
Answer: (c).Coloured and opaque

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024
ICA Combined 1 Free Revision Test SAIL JO E-0
RDIC Review Test SAIL JO E-0
Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
RSP Combined 1 Free Revision Test SAIL JO E-0