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Q:

Covalent bonds are formed when electrons are

A) Transfer of electrons B) Sharing of electrons
C) Dividing of electrons D) All of the above
 
Answer & Explanation Answer: B) Sharing of electrons

Explanation:

Covalent bonding occurs when pairs of electrons are shared by atoms. Atoms will covalently bond with other atoms in order to gain more stability, which is gained by forming a full electron shell. By sharing their outer most (valence) electrons, atoms can fill up their outer electron shell and gain stability.

 

Examples of compounds with covalent bonds ::

HCl, CO2, O2,... 

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Filed Under: Chemistry
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Q:

World’s longest expressway will come up in which state?

A) Gujarat B) Uttar Pradesh
C) Himachal Pradesh D) Karnataka
 
Answer & Explanation Answer: B) Uttar Pradesh

Explanation:
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Filed Under: Indian Geography
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Q:

The end products of glycolysis are

A) ATP B) NADH
C) Pyruvate D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Glycolysis involves the breaking down of a sugar into more manageable compounds in order to produce energy.

 

The net end products of glycolysis are two Pyruvate, two NADH, and two ATP.

 

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Filed Under: General Science
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Q:

Select the synonym of
obstreperous

A) boisterous B) bashful
C) reticent D) taciturn
 
Answer & Explanation Answer: A) boisterous

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who has become the first-ever captain to win 100 matches in IPL history?

A) Rohit Sharma B) Ajinkya Rahane
C) MS Dhoni D) Dinesh Karthik
 
Answer & Explanation Answer: C) MS Dhoni

Explanation:

MS Dhoni, the skipper of CSK - Chennai Super Kings team in IPL Indian Premier League has become the first-ever captain to win 100 matches in IPL history.

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Filed Under: Sports
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Q:

In which war was the Battle of Gettys-burg a key clash?

Answer

The American Civil War (1863)

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Subject: World History

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Q:

_______ and _______ are called the "Low countries" of Europe

A) Spain and portugal B) Holland and Belgium
C) England and Ireland D) Denmark and Germany
 
Answer & Explanation Answer: B) Holland and Belgium

Explanation:

Holland is also known as Netherlands, which means "Low lands". Dutch Engineers reclaimed considerable part of the seabed by building dykes and pumping out the sea water into canals. Some houses in Holland are below sea level. Belgium has also Low lands  bordering the North Sea and dykes are constructed to control the encroachment of the sea.

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Filed Under: World Geography

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Q:

While running DOS on a PC, which command would be used to duplicate the entire diskette?

Answer

diskcopy

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Subject: Operating Systems

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