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

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

0 2062
Q:

What is constellation?

A) A particular pattern of equidistant stars from the earth in the sky B) A particular pattern of stars that may not be equidistant from the earth in the sky
C) A particular pattern of planets of our solar system in the sky D) A particular pattern and satellites in the sky due totheir position in the space
 
Answer & Explanation Answer: B) A particular pattern of stars that may not be equidistant from the earth in the sky

Explanation:

A constellation is a group of stars that forms an imaginary outline or pattern on the celestial sphere, typically representing an animal, mythological person or creature, a god, or an inanimate object. Stars may or may not be equidistant from the earth.

Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: Bank Exams

3 2062
Q:

Which Indian secured 13th position in Forbes ultra rich list 2019?

A) Deepika Padukone B) Virat Kohli
C) Mukesh Ambani D) Azim Premji
 
Answer & Explanation Answer: C) Mukesh Ambani

Explanation:

Mukesh Ambani, an Indian who secured 13th position in Forbes ultra rich list 2019. 

Which_Indian_secured_13th_position_in_Forbes_ultra_rich_list_20191552024244.jpg image

Mukesh Dhirubhai Ambani is an Indian business magnate, the chairman, managing director, and the largest shareholder of Reliance Industries Limited, a Fortune Global 500 company and India's most valuable company by its market value.

Report Error

View Answer Report Error Discuss

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

1 2062
Q:

What is Program counter?

Answer

Program counter holds the address of either the first byte of the next instruction to be fetched for execution of the address of the next byte of a multi byte instruction, which has not been completely fetched. In both the cases it gets incremented automatically one by one as the instruction bytes get fetched. Also Program register keeps the address of the next instruction.

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

1 2061
Q:

I can be long, or I can be short. I can be grown, and I can be bought. I can be painted, or left bare. I can be round, or square. What am I?

Answer

A fingernail.

Report Error

View answer Workspace Report Error Discuss

Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 2061
Q:

Name the inventor of ATM (automated teller machine), it was opened on 27th June, 1967 by Barclays bank?

A) J Shepherd-Barron B) M D White
C) D C Wetzel D) Wilfred Barron
 
Answer & Explanation Answer: A) J Shepherd-Barron

Explanation:

John Shepherd-Barron was the inventor of ATM (automated teller machine), which was opened on 27th June, 1967 by Barclays bank.

Report Error

View Answer Report Error Discuss

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

0 2061
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.

The teacher said, "The Earth revolves around the sun."

A) The teacher said that the Earth is being revolving around the sun. B) The teacher said that the Earth revolves around the sun.
C) The teacher said that the Earth revolved around the sun. D) The teacher said that the Earth had been revolving around the sun.
 
Answer & Explanation Answer: B) The teacher said that the Earth revolves around the sun.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 2061
Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Kick the bucket

A) Loose temper B) To delay a little longer
C) To die D) To meet with an accident
 
Answer & Explanation Answer: C) To die

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 2061