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Q:

The monomer/monomers used for the synthesis of Nylon 6 is/are

A) hexamethylenediamine and adipic acid B) caprolactam
C) urea and formaldehydeD. D) phenol and formaldehyde
 
Answer & Explanation Answer: A) hexamethylenediamine and adipic acid

Explanation:

Nylon is made when the appropriate monomers (the chemical building blocks which make up polymers) are combined to form a long chain via a condensation polymerisation reaction. The monomers for nylon 6-6 are adipic acid and hexamethylene diamine

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

For photoelectric effect to take place, the metal used as the cathode should have_________

A) high melting point B) low melting point
C) Low work function D) low resistance
 
Answer & Explanation Answer: C) Low work function

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

In Microsoft Excel, the ______() function is used to count the number of cells within a range that meet the given criteria.

A) COUNTIF B) COUNT
C) SUMCOUNT D) COUNTSUM
 
Answer & Explanation Answer: A) COUNTIF

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

The HIV virus weakens the immunity of a person because it destroys

A) mast cells B) platelets
C) erythrocytes D) lymphocytes
 
Answer & Explanation Answer: D) lymphocytes

Explanation:

The    HIV    virus    continuously    invades    and destroys  T-cells  (lymphocytes).  Eventually  the body can't replace the T-cells fast enough, and the  immune  system  deteriorates.  When  the immune  system has deteriorated to the point that it is unable to fight off diseases, a person is diagnosed with AIDS.

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The ‘water frame’ of Richard Arkwright was a device for

A) producing a new type of painting B) irrigating fields for rice cultivation
C) producing strong threads of yarn D) the faster movement of steamships
 
Answer & Explanation Answer: C) producing strong threads of yarn

Explanation:

In 1769 Arkwright patented the invention that made him rich, and his country an economic powerhouse: The spinning frame. The spinning frame was a device that could produce stronger threads for yarns.

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

With which country India celebrated its 25th year of diplomatic ties in 2017?

A) France B) Russia
C) Israel D) China
 
Answer & Explanation Answer: C) Israel

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

According to an estimate, almost ___ percent forests have been lost in the tropics, compared to only 1 percent in the temperate region.

A) 20 B) 40
C) 60 D) 80
 
Answer & Explanation Answer: B) 40

Explanation:
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Filed Under: World Geography
Exam Prep: Bank Exams

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Q:

National Deworming Day is observed in India on

A) 10th Feb B) 11th Feb
C) 12th Feb D) 13th Feb
 
Answer & Explanation Answer: A) 10th Feb

Explanation:

National Deworming Day is observed in our country India to reduce the cases of worm infections among kids, on 10th February every year. It was observed for the first time in 2015.

 

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Filed Under: Important Days and Years
Exam Prep: AIEEE , Bank Exams , CAT
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