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Granite and basalt are the examples of
A) Igneous rock
B) Metamorphic rock
C) Sedimentary rocks
D) None of these

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Read the following sentences regarding earth crust

1. The main mineral constituents of Continental mass are iron and Nickel.

2. The main mineral constituent of oceanic crust is silica and magnesium.

Choose the correct statement

A) 1 only
B) 2 only
C) both
D) none

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Choose which of the following is not matched correctly

1. Sedimentary rocks --- Rocks formed due to deposition of small particles of bigger rocks.

2. Igneous rock--- Rocks formed due to cooling down of the molten magma from deep inside the earth.

3. Primary rocks ---Rocks formed due to the change in the form of igneous and sedimentary rocks due to the extreme pressure inside Earth.

Choose the correct option

A) 1
B) 2
C) 3
D) 1,3

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The trade winds, westerlies and easterlies are the types of

A) permanent winds

B) seasonal winds

C) local winds

D) none of these

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Consider the following sentences about the process Insolation

1. Insolation is the incoming solar energy reflected back by the earth's atmosphere.

2. The amount of insolation decreases from the equator towards the poles.

Choose the correct statement
A) 1 only
B) 2 only
C) both
D) none

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Loo is a

A) permanent winds

B) seasonal winds

C) local winds

D) none of these

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Which of the following rocks contain fossil of plants and animals

A) Igneous rocks

B) Metamorphic rocks

C) Primary rocks

D) Sedimentary rocks

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