Questions

Q:

For a certain reaction,DGq = -45 kJ/mol and DHq= -90 kJ/mol at 0°C. What is the minimum temperature at which the reaction will become spontaneous, ifDHq and DSq are independent of temperature?

A) 273 K B) 298 K
C) 546 K D) 596 K
 
Answer & Explanation Answer: C) 546 K

Explanation:

T = 273 °K

Using the formula,

DGq = DHq –TDS

-45 = -90 –273 DS

DS = 0.164

Now since DHq and DSq are independent,T2= DH/DS = 45/0.164 = 273°K

Required Temp = 273 + 273 = 546°K

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Filed Under: Physics
Exam Prep: Bank Exams

0 1924
Q:

Name the veteran Agriculture Scientist who was recently awarded the 1st World Agriculture Prize for 2018.

A) Dr. Deepak Kumar B) Prof. Rakesh Agnihotri
C) Prof. MS Swaminathan D) None of the above
 
Answer & Explanation Answer: C) Prof. MS Swaminathan

Explanation:
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Filed Under: Famous Personalities
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 1924
Q:

Which of these responsibilities of US citizenship is considered mandatory?

A) Serving in the army B) Joining a political party
C) Holding political office D) Serving on a jury
 
Answer & Explanation Answer: D) Serving on a jury

Explanation:

Considering that citizens accused of crimes in the United States have the right to have their case heard in front of a jury of their peers, the government requires that citizens participate in jury duty. This responsibility is mandatory for individuals who are called on to serve. Failure to serve will result in legal punishments.

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

4 1923
Q:

During the tenure of which of the following prime ministers The Lok Sabha never meet?

A) Chaudhary Charan Singh B) H D Deve Gowda
C) Morar Ji Desai D) I K Gujral
 
Answer & Explanation Answer: A) Chaudhary Charan Singh

Explanation:

During the tenure of the Prime Minister Chaudhary Charan Singh The Lok Sabha never meet.

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

2 1923
Q:

Ammonia can be dried by

A) Sulphuric acid B) Calcium oxide
C) Phosphorus pentoxide D) Calcium Chloride
 
Answer & Explanation Answer: D) Calcium Chloride

Explanation:

Ammonia can be dried by Calcium Chloride or calcium hydroxide.

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

1 1923
Q:

Where is Zoroastrianism practiced?

A) India B) Iran
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Zoroastrianism, the ancient pre-Islamic religion of Iran that survives there in isolated areas and, more prosperously, in India, where the descendants of Zoroastrian Iranian (Persian) immigrants are known as Parsis, or Parsees.

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

2 1922
Q:

Improve the bracketed part of the sentence.
I had not completed my project so I thought I was (done with) when the manager asked me to hand it in.

A) done for B) done in
C) done on D) No improvement
 
Answer & Explanation Answer: A) done for

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1922
Q:

In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

A) Familiar B) Grammer
C) Narrator D) Operator
 
Answer & Explanation Answer: B) Grammer

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1922