71. Which mineral is commonly used in the production of paper and textiles?
a) Quartz
b) Gypsum
c) Halite
d) Talc
Answer: d) Talc
72. Which mineral is used in the production of toothpaste and ceramics?
a) Quartz
b) Halite
c) Gypsum
d) Feldspar
Answer: c) Gypsum
73. Which mineral is used in the production of electronic components?
a) Quartz
b) Halite
c) Gypsum
d) Barite
Answer: a) Quartz
74. Which mineral is commonly used in the production of paint and coatings?
a) Hematite
b) Gypsum
c) Halite
d) Calcite
Answer: a) Hematite
75. Which mineral is used as a source of copper?
a) Hematite
b) Pyrite
c) Calcite
d) Halite
Answer: b) Pyrite