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Q:

Who Invented Piano ?

A) Bartolomeo Cristofori di Francesco B) Ruth Graves Wakefield
C) Adolf Gaston Eugen Fick D) Jacques Cousteau
 
Answer & Explanation Answer: A) Bartolomeo Cristofori di Francesco

Explanation:
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Filed Under: Inventions

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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

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Filed Under: Sports

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Q:

What does the Aufbau Principle state

A) Electrons will be added to an atom starting from the lowest possible level or sublevel. B) Electrons will be added to an atom only if the orbitals are different colors.
C) Electrons will be added to an atom in a random order. D) Electrons will be added to an atom in a symmetrical manner.
 
Answer & Explanation Answer: A) Electrons will be added to an atom starting from the lowest possible level or sublevel.

Explanation:

The Aufbau Principle states that in the ground state of an atom, an electron enters the orbital with lowest energy first and subsequent electrons are fed in the order of increasing energies.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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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:

What is the capital of Bhutan ?

A) Dhaka B) Thimphu
C) Tripoli D) Tokyo
 
Answer & Explanation Answer: B) Thimphu

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Filed Under: World Geography
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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

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Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank PO

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Q:

Which American artist's most famous portrait is that of his mother?

A) Rembrant B) Whistler
C) Vincent Van Gough D) Salava dor Dali
 
Answer & Explanation Answer: B) Whistler

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Filed Under: General Awareness

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Q:

Which of the following village has won the 'WATER AWARD' an award instituted by Water Digest ?

A) Govardhan Eco Village B) Saranagati Eco Village
C) New Gokula D) New Gokul Farm
 
Answer & Explanation Answer: A) Govardhan Eco Village

Explanation:

The Govardhan Eco Village of International Society for Krishna Consciousness (ISKCON) at Wada taluka, has received an award instituted by Water Digest, a news portal on water management.

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Filed Under: Honours and Awards

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