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Q:

what does the term 'Lithosphere' refer to

A) Interior of the earth B) Crust of the earth
C) Plants and animals D) None of the above
 
Answer & Explanation Answer: B) Crust of the earth

Explanation:
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Filed Under: World Geography

Q:

Which is the second most abundant metal in the earth's crust

A) Iron B) Aluminum
C) Copper D) Zinc
 
Answer & Explanation Answer: B) Aluminum

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Filed Under: World Geography

Q:

Which of the following features may occur when lava cool at the surface

A) Basalt plateau B) Still
C) Batholith D) Dyke
 
Answer & Explanation Answer: A) Basalt plateau

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Q:

Exogenic forces are connected with

A) Plucking action B) Volcanic action
C) Lithosperic D) Atmospheric
 
Answer & Explanation Answer: D) Atmospheric

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Q:

The most abundent metal in the Earth's crust is 

A) Calcium B) Aluminium
C) Iron D) Magnesium
 
Answer & Explanation Answer: B) Aluminium

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Q:

Quartz composed of which two elements

A) Iron and magnesium B) Iron and oxygen
C) Oxygen and silicon D) Silicon and iron
 
Answer & Explanation Answer: C) Oxygen and silicon

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Q:

Which of the following is present in the largest amount in terms of percent by mass in the earth's crust

A) Silicon B) Oxygen
C) Carbon D) Calcium
 
Answer & Explanation Answer: B) Oxygen

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Q:

If 3x+7=x2+p=7x+5, what is the value of P ?

A) 17/2 B) 25/3
C) 33/4 D) 41/5
 
Answer & Explanation Answer: A) 17/2

Explanation:

 

 

3x+7=7x+5=>7x-3x=2=>4x=2=>x=2

 

Now, 3x+7=x2+p=32+7=14+p=>p=172

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Filed Under: Simplification