Questions

Q:

Which statement about electrons and atomic orbitals is NOT true?

A) An orbital can contain a minimum of two electrons B) An electron has the same amount of energy in all orbitals
C) An atom’s lowest energy level has only two orbitals D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Yes, all the given statements are NOT true about electrons and atomic orbitals.

 

True statements are ::

 

An orbital can contain a maximum of two electrons.

An atom’s lowest energy level has only one orbital.

An electron has different amount of energies in all orbitals.

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Filed Under: Chemistry
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Q:

The maximum number of hydrogen bonds in a water molecule is...........

A) 1 B) 3
C) 4 D) 2
 
Answer & Explanation Answer: C) 4

Explanation:
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Filed Under: Chemistry

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Q:

Extensive planting of trees to increase forest cover is called

Extensive_planting_of_trees_to_increase_forest_cover_is_called1552993768.jpg image

A) Agroforestry B) Social forestry
C) Afforestation D) Deforestation
 
Answer & Explanation Answer: C) Afforestation

Explanation:

The process of extensive planting of trees or seeds in barren lands to increase forest cover is called as Afforestation.

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Filed Under: General Science
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Q:

During Pleistocene epoch, four glacial phases were identified. Which one of the following is the correct chronological order in which they appeared during this epoch from early times?

A) Gunz - Mindel - Wurm - Riss B) Gunz - Mindel - Riss - Wurm
C) Wurm - Riss - Mindel - Gunz D) Mindel - Gunz - Riss - Wurm
 
Answer & Explanation Answer: B) Gunz - Mindel - Riss - Wurm

Explanation:
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Filed Under: World Geography

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Q:

A convex mirror is used to form an image of a real object. The image

A) is diminished in size B) is erect
C) always lies between the pole and the focus D) all of the above
 
Answer & Explanation Answer: D) all of the above

Explanation:
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Filed Under: Physics

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Q:

1990 was declared as the SAARC year

A) Of shelter for the homeless B) Of girl child
C) Of mutual cooperation D) Against drug abuse
 
Answer & Explanation Answer: A) Of shelter for the homeless

Explanation:
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Q:

Which of the following authors won the booker prize twice

A) Margaret Atwood B) Ian Mc Ewan
C) J.M. Coetzee D) Graham Swift
 
Answer & Explanation Answer: C) J.M. Coetzee

Explanation:
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Filed Under: Honours and Awards

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Q:

Consent of the People means

A) All the People B) Majority of People
C) Leader of the People D) A few People
 
Answer & Explanation Answer: B) Majority of People

Explanation:

Consent of the People means the Majority of People, as expressed by votes in elections.

Consent of the governed refers to the idea that a government's legitimacy and moral right to use state power is only justified and lawful when consented to by the people or society over which that political power is exercised.

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Filed Under: Indian Politics
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