In metalliferrous deposit, the ore minerals generally occur in association with some non-metallic minerals known as
A. Late magmatic mineral deposit
B. Cap rock
C. Ore shoots
D. Gangue
Answer: Option D
A. Late magmatic mineral deposit
B. Cap rock
C. Ore shoots
D. Gangue
Answer: Option D
On the basis of which content the igneous rocks are classified as acid rocks and basic rocks?
A. Magnetite
B. Hematite
C. Bauxite
D. Silica
Origin of Solar System divided in two groups, which are
A. Evolutionary and catastrophic
B. Nebula and gaseous tidal hypo
C. Jeansand Jeffires
D. A and B both
A. Attrition
B. Deflation
C. Denudation
D. Mantle
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