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 1956
Q:

In 1236 Sultan Iltutmish’s daughter, __________, became Sultan.

A) Rehana B) Rukhsana
C) Rashida D) Raziyya
 
Answer & Explanation Answer: D) Raziyya

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian History
Exam Prep: Bank Exams

2 1956
Q:

By which Act was the supreme authority in india transferred from the East India Company to the English parliament?

Answer

Pitt's India Act (1858)

Report Error

View answer Workspace Report Error Discuss

Subject: World History

4 1956
Q:

The smallest blood vessels which are one-cell thick, are called ______.

A) vena cava B) arteries
C) veins D) capillaries
 
Answer & Explanation Answer: D) capillaries

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

3 1956
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 express the same sentence in Indirect/Direct speech.


Kunal said, "Tanu is coming this week."

A) Kunal says that Tanu was coming that week. B) Kunal says that Tanu was coming this week.
C) Kunal said that Tanu was going to be come this week. D) Kunal said that Tanu was coming that week.
 
Answer & Explanation Answer: D) Kunal said that Tanu was coming that week.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT

0 1956
Q:

The term 'Dumping' refers to

A) The sale of a sub­standard commodity B) Sale in a foreign market of a commodity at a price below marginal cost
C) Sale in a foreign market of a commodity just at marginal cost with too much of profit D) Smuggling of goods without paying any customs duty
 
Answer & Explanation Answer: B) Sale in a foreign market of a commodity at a price below marginal cost

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy
Exam Prep: Bank Exams

0 1955
Q:

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best
expresses the same sentence in Passive/Active voice.
They renovated the restaurant in 2017.

A) The restaurant was renovated by them in 2017. B) Renovating the restaurant was done by them in 2017.
C) The renovated restaurant was by them in 2017. D) The restaurant in 2017 was being renovated by them.
 
Answer & Explanation Answer: A) The restaurant was renovated by them in 2017.

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English

1 1954
Q:

The scientific name of human being is?

A) Homo Nigrum B) Melongena Sapiens
C) Homo Sapiens D) Tigris Solanum
 
Answer & Explanation Answer: B) Melongena Sapiens

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: Bank Exams

1 1954