Questions

Q:

Answer the Following Puzzle.

Number Puzzles Questions and Answers

A) 1 B) 7
C) 3 D) 9
 
Answer & Explanation Answer: B) 7

Explanation:

In each segment of the circle, multiply the outer two numbers together and subtract the sum of the outer two numbers in the opposite segment to give the value in the  inner grey segment

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Filed Under: Number Puzzles

55 11184
Q:

What is the conjugate base of H2O?

A) NH3+ B) OH-
C) H2O D) All the above
 
Answer & Explanation Answer: B) OH-

Explanation:

A conjugate acid, is a species formed by the reception of a proton (H+) by a base—in other words, it is a base with a hydrogen ion added to it.

On the other hand, a conjugate base is what is left over after an acid has donated a proton during a chemical reaction. Hence, a conjugate base is a species formed by the removal of a proton from an acid.

Because some acids are capable of releasing multiple protons, the conjugate base of an acid may itself be acidic.

Represented as the following chemical reaction:

Acid + Base ⇌ Conjugate Base + Conjugate Acid

 

The water molecule is the conjugate acid of the hydroxide ion after the latter received the hydrogen proton donated by ammonium. On the other hand, ammonia is the conjugate base for the acid ammonium after ammonium has donated a hydrogen ion towards the production of the water molecule. We can also refer to OH- as a conjugate base of H2O, since the water molecule donates a proton towards the production of NH+4 in the reverse reaction, which is the predominating process in nature due to the strength of the base NH3 over the hydroxide ion.

 

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 11181
Q:

' Asian Drama ', by Gunnar Karl Myrdal, is a book on which of the following subjects

A) Theatre Movement in Asia B) Economics
C) International Politics D) Look East Policy of India
 
Answer & Explanation Answer: B) Economics

Explanation:
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Filed Under: Books and Authors

19 11179
Q:

Portrait and Landscape are

A) Page notations B) Page orientations
C) Page layout D) Page size
 
Answer & Explanation Answer: B) Page orientations

Explanation:

Portrait and Landscape are modes of page orientations. In landscape mode page is wider than tall and in portrait mode it is inverse of landscape mode.

 

portrait_and_landscape_are1559817359.png image

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

27 11178
Q:

Bootstrapping is also known as

A) hot boot B) cold-hot boot
C) cold boot D) quick boot
 
Answer & Explanation Answer: C) cold boot

Explanation:

Bootstrapping is a term used in business to refer to the process of using only existing resources, such as personal savings, personal computing equipment, and garage space, to start and grow a company.

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Filed Under: Computer
Exam Prep: Bank Exams

14 11145
Q:

How many daughter cells are produced in mitosis?

A) 2 B) 4
C) 8 D) None
 
Answer & Explanation Answer: A) 2

Explanation:

In Mitosis, one parent cell divides into 2 daughter cells with identical chromosomal number. However, in Meiosis, one diploid parent cell divides into 4 haploid daughter cells.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

9 11134
Q:

In which decade was the Internet first implemented?

A) 1940s B) 1960s
C) 1970s D) 1980s
 
Answer & Explanation Answer: B) 1960s

Explanation:
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Filed Under: Inventions

17 11133
Q:

Young Italy movement by led by two revolutionaries, One was "Mazzini" and Other was ?

A) Garibaldi B) Victor
C) Emmanuel D) Louis
 
Answer & Explanation Answer: A) Garibaldi

Explanation:
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Filed Under: World History

26 11129