Questions

Q:

The popular Access Method for computer network is

A) Ethernet B) Token Ring
C) Bus Token D) None
 
Answer & Explanation Answer: B) Token Ring

Explanation:
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Q:

Friction can be reduced by changing from

A) Static to Dynamic B) Rolling to Sliding
C) Dynamic to Static D) Sliding to Rolling
 
Answer & Explanation Answer: D) Sliding to Rolling

Explanation:

Any object rolls when there is no friction. So, Sliding to Rolling is correct.

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Filed Under: Physics
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Q:

The luster of a metal is due to presence of free electrons.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

True, The luster of a metal is due to presence of free electrons. Luster means shine or soft glow. We know that metals have the quality of reflecting light from its surface.

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Subject: Chemistry
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Q:

The meristem which occurs between mature tissues is known as _________meristem.

A) Intercalary B) Primary
C) Lateral D) Apical
 
Answer & Explanation Answer: A) Intercalary

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Which river crosses the equator twice?

A) Congo B) Amazon
C) Nile D) None of the above
 
Answer & Explanation Answer: A) Congo

Explanation:

River Congo is the only river which crosses the equator twice.

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Filed Under: World Geography
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Q:

Who is the 45th President of United States ?

A) Hillary Clinton B) Barack Obama
C) George W. Bush D) Donald Trump
 
Answer & Explanation Answer: D) Donald Trump

Explanation:

Donald John Trump (born June 14, 1946) is an American businessman, television personality, politician, and the 45th President of the United States.

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Filed Under: Famous Personalities
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Q:

Iron rusting, chemical or physical change

A) Chemical B) Physical
C) Both A & B D) None of the above
 
Answer & Explanation Answer: A) Chemical

Explanation:

In rusting the Iron ore make a chemical reaction with the oxygen in the presence of water and environmental or atmospheric moisture to produce an Iron oxide. Iron oxide is otherwise called as rust.


The rusting of iron is a chemical change because it is two substances reacting together to make a new substance.

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Filed Under: Chemistry
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Q:

When is the UN day celebrated

A) October 24 B) September 24
C) June 26 D) May 15
 
Answer & Explanation Answer: A) October 24

Explanation:
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