Natural Minerals

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56. Which mineral is used in the production of fertilizers?
a) Halite
b) Calcite
c) Bauxite
d) Gypsum

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57. Which mineral is commonly used in insulation?
a) Calcite
b) Halite
c) Gypsum
d) Asbestos

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58. Which mineral is used as a catalyst in the petroleum industry?
a) Quartz
b) Halite
c) Hematite
d) Molybdenite

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59. Which mineral is commonly used in the production of batteries?
a) Hematite
b) Graphite
c) Bauxite
d) Calcite

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60. Which mineral is the main source of phosphorus for plants?
a) Quartz
b) Halite
c) Apatite
d) Calcite

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