The chemical combination of muscavite mica
A. Silicate of alluminium and magnesium
B. Silicate of alluminium and calcium
C. Sillicate of alluminiunl and potasium
D. Sillicate of alluminium and sodium
Answer: Option C
A. Silicate of alluminium and magnesium
B. Silicate of alluminium and calcium
C. Sillicate of alluminiunl and potasium
D. Sillicate of alluminium and sodium
Answer: Option C
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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