Questions

Q:

What is the approximate circumference of earth?

A) 40,000 Km B) 60,000 Km
C) 80,000 Km D) 1,00,000 Km
 
Answer & Explanation Answer: A) 40,000 Km

Explanation:
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Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface. B) more magnetic than the rest of the Sun's surface. 
C) cooler than the rest of the Sun's surface. D) None of the above
 
Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface. 

 

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

The SI unit of momentum is _____________.

A) kilogram-metre per second B) kilogram-metre per second
C) kilogram-metre-second D) kilogram-metre-second squared
 
Answer & Explanation Answer: A) kilogram-metre per second

Explanation:
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Q:

Which is the form of energy that does NOT occur while riding a bicycle?

A) Heat energy B) Kinetic energy
C) Chemical energy D) Mechanical energy
 
Answer & Explanation Answer: C) Chemical energy

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Q:

The closest example of a centrally planned economy is the __________ for the major part of the 20th Century.

A) USA B) India
C) Soviet Union D) Japan
 
Answer & Explanation Answer: C) Soviet Union

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Filed Under: Indian Economy
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Q:

Economic sanctions are mainly used to

A) to help international trade run smoothly. B) punish nations that disobey international law
C) to impose tariffs on vehicles at the border D) all the above
 
Answer & Explanation Answer: B) punish nations that disobey international law

Explanation:

A sanction is a punishment imposed on another nation, or on individual natives of another nation.


Economic sanctions are characterized as the withdrawal of standard exchange and money related relations for outside and security strategy purposes. They might be extensive, denying business movement as to a whole nation,...

 

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Filed Under: Indian Economy
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Q:

Aqueous solution of copper sulphate?

A) does not affects litmus B) affects both red and blue litmus
C) turns blue litmus red D) turns red litmus blue
 
Answer & Explanation Answer: C) turns blue litmus red

Explanation:
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Filed Under: Chemistry
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Q:

Pick the odd one out from the following:

A) NaOH B) Cu(OH)2
C) NH4OH D) Zn(OH)2
 
Answer & Explanation Answer: A) NaOH

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Filed Under: Chemistry
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