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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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Q:

Find the potential energy gained by a body of mass 25 kg, if it is raised by 5 m. (use g = 10 m/s2)

A) 1250 B) 50
C) 625 D) 25
 
Answer & Explanation Answer: A) 1250

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

Explanation:
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Q:

Which of the following devices converts Chemical energy into Electrical energy?

A) Electric heater B) Electric fan
C) Hair dryer D) Electric cell
 
Answer & Explanation Answer: D) Electric cell

Explanation:
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Q:

What is the minimum age required to become a member of municipality?

A) 15 years B) 20 years
C) 21 years D) 25 years
 
Answer & Explanation Answer: C) 21 years

Explanation:
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Filed Under: Indian Politics
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Q:

To become a member of the Rajya Sabha a person should be at least _____ years old.

A) 18 B) 30
C) 36 D) 24
 
Answer & Explanation Answer: B) 30

Explanation:
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Q:

Right to education in our country is a _________right.

A) Political B) Fundamental
C) Social D) Legal
 
Answer & Explanation Answer: B) Fundamental

Explanation:
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Filed Under: Indian Politics
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Q:

On 26 July 2017, the Parliament passed the Collection of Statistics (Amendment) Bill, 2017. This Bill extends jurisdiction of the act to which state?

A) Manipur B) Assam  
C) Jammu and Kashmir D) Nagaland
 
Answer & Explanation Answer: C) Jammu and Kashmir

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