Gold comes under metallic mineral group.
A. Basic metals
B. Precious metals
C. Light metals
D. Radioactive metals
Answer: Option B
A. Basic metals
B. Precious metals
C. Light metals
D. Radioactive metals
Answer: Option B
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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