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 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:

Name the type of mirror used in the headlight of vehicles

A) Plano-convex mirror	B) Convex mirror
C) Plane mirror	D) Concave mirror

Answer & Explanation Answer: D) Concave mirror

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:

The Attorney General of India is appointed by whom?

A) Prime Minister of India	B) Law Minister of India
C) Chief Justice of India	D) President of India

Answer & Explanation Answer: D) President of India

Explanation:

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Q:

Which country has made world's first all-electric ship, which can travel up to 80 Km with 200 tons cargo after a two hour charge?

A) Japan	B) South Korea
C) China	D) Australia

Answer & Explanation Answer: C) China

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Which Indian Bank co-launched a Contactless debit card along with Japan's JCB International?

A) Punjab National Bank	B) State Bank of India
C) HDFC Bank	D) Axis Bank

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