Questions

Q:

which of the following molecule contains a nonpolar covalent bond?

A) Br2 B) CO2
C) CCl4 D) CO
 
Answer & Explanation Answer: A) Br2

Explanation:

Br-Br.

In Br2, two of the same atoms, pull on each side of the bond is equal making it as non-polar.

The other options all include a significantly more electronegative atom (the oxygens and the chlorine), so those bonds are all polar covalent.

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Filed Under: Chemistry
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Q:

Through which microscope were cells first observed?

A) Compound B) Simple
C) Electron D) Tunneling
 
Answer & Explanation Answer: A) Compound

Explanation:

A microscope is an instrument that magnifies objects. Cells that were first observed by Robert Hooke in the year 1665 in the compound microscope.

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Filed Under: General Science
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Q:

Which of the following teams have never won the cricket world cup title?

A) Bangladesh B) England
C) South Africa D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Q:

Write an RTL Description for D latch and D flip flop?

Answer

For D latch: always@(enable) q<=d;


For D flip flop: always@(opsedge clock) q<=d; 

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Subject: Hardware

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Q:

Who invented Radio?

A) Grahambell B) Galileo
C) Marconi D) Edison
 
Answer & Explanation Answer: C) Marconi

Explanation:

Guglielmo Marconi, an Italian invetor invented Radio in 1890's.

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Q:

Which mosque is considered to be the style of Bengal style in Agra?

A) Nagina Masjid B) Moti Masjid  
C) Jama Masjid D) Badshahi Masjid
 
Answer & Explanation Answer: A) Nagina Masjid

Explanation:
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Filed Under: Indian Geography
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Q:

Which of the following is a manipuri version of Hockey?

A) Yubi Lakpi B) Khong Kangjei
C) Hiyang Tanaba D) None of the above
 
Answer & Explanation Answer: B) Khong Kangjei

Explanation:
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Filed Under: Indian Geography
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Indirect/Direct speech.
They said, “We pray everyday.”

A) They said that they have been praying every day. B) They said that they pray every day.
C) They said that they prayed every day. D) They said that we prayed every day.
 
Answer & Explanation Answer: C) They said that they prayed every day.

Explanation:
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Filed Under: English

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