Uppere mantle basically shows
A. Granitic
B. Ultra basic
C. Basic
D. All of these
Answer: Option B
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On the basis of which content the igneous rocks are classified as acid rocks and basic rocks?
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B. Hematite
C. Bauxite
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Origin of Solar System divided in two groups, which are
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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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