Questions

Q:

Which statement about weak bonds is correct?

A) Covalent bonds are weak bonds B) They are hard to break
C) Weak bonds are transient and easily reversible. D) All of the above
 
Answer & Explanation Answer: C) Weak bonds are transient and easily reversible.

Explanation:

In chemistry, Weak bonds are those forces of attraction that, do not take a large amount of energy to break.

 

For example, hydrogen bonds are broken by energies in the order of 4 - 5 kcal/mol.

Ionic bonds, hydrogen bonds and van der Waals interactions are considered weak bonds.

 

Weak bonds are transient and easily reversible.

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Filed Under: Chemistry
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Q:

where did M.S.Dhoni make his ODI debut

A) chittagong B) dhaka
C) Hyderabad D) Vishakapatnam
 
Answer & Explanation Answer: D) Vishakapatnam

Explanation:
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Q:

The New Deal ended in 1938 partly because

A) national concern shifted to overseas aggression B) FDR was defeated in his bid for reelection
C) the Supreme Court ruled most New Deal programs unconstitutional D) FDR was stricken with polio
 
Answer & Explanation Answer: A) national concern shifted to overseas aggression

Explanation:

The New Deal was a series of programs, public work projects, financial reforms and regulations enacted in the United States 1933-36, in response to the Great Depression organized by Franklin Roosevelt in US.

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Q:

The element common to all Acids is

A) Nitrogen B) Oxygen
C) Hydrogen D) Carbon
 
Answer & Explanation Answer: C) Hydrogen

Explanation:

Hydrogen is the common element to all Acids. But every element which contains Hydrogen is not an Acid. Most of the acids also contain Oxygen.

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Q:

The force exerted by a magnet is an example of _________.

A) Non-contact force B) Muscular force
C) Contact force D) Electrostatic force
 
Answer & Explanation Answer: A) Non-contact force

Explanation:
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Filed Under: Physics
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Q:

Which would provide the body with the most energy?

A) Breaking a single carbon bond B) Forming bonds between two amino acids
C) Creating bonds to form a carbohydrate D) Breaking the bonds in a monosaccharide
 
Answer & Explanation Answer: D) Breaking the bonds in a monosaccharide

Explanation:
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Filed Under: Biology
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Q:

The exercise of converting the financial outlays into physical outcomes, with fixed quarterly measurable and monitorable target is called

A) Outcome budget B) Estimated budget
C) Expenditure estimate D) None of these
 
Answer & Explanation Answer: A) Outcome budget

Explanation:
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Filed Under: Indian Economy

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Q:

India's Grandmaster Vishwanathan Anand won the Rapid World Chess Championship by defeating

A) Anatoly Karpov B) Robert Fischer
C) Boris Spassky D) Levon Aronian
 
Answer & Explanation Answer: D) Levon Aronian

Explanation:
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