Questions

Q:

Which one of the following is the correct relation between the Kelvin temperature (T) and the Celsius temperature (fc)?

A) These are two independent temperature scales B) T = tc
C) T = tc - 273.15  D) T = tc + 273.15 
 
Answer & Explanation Answer: D) T = tc + 273.15 

Explanation:

Lord Kelvin, working in Scotland, developed the Kelvin scale in 1848. His scale uses molecular energy to define the extremes of hot and cold. Absolute zero, or 0 K, corresponds to the point at which molecular energy is at a minimum. The Kelvin scale is preferred in scientific work, although the Celsius scale is also commonly used. Temperatures measured on the Kelvin scale are reported simply as K, not °K.

T (in °C) + 273.15 = T (in K)

T (in K) − 273.15 = T (in °C)

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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1916
Q:

The Chemical formula of Ammonium chloride is ___________.

A) (NH4)2Cl B) NH4Cl3
C) NH4Cl2 D) NH4Cl
 
Answer & Explanation Answer: D) NH4Cl

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1916
Q:

What is the maximum  number of states of matter?

A) Three B) Four
C) Five D) Variable
 
Answer & Explanation Answer: C) Five

Explanation:

There   are five known   states   of matter:    solids,    liquids,    gases, plasma and Bose-Einstein condensates.  The  main  difference in the structures of each state is in the densities of the particles.

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 1915
Q:

What is the product formed when sodium bicarbonate is heated strongly?

A) Sodium Carbonate B) Sodium Hydroxide
C) Sodium Peroxide D) Sodium Monoxide
 
Answer & Explanation Answer: A) Sodium Carbonate

Explanation:
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Filed Under: Chemistry
Exam Prep: Bank Exams

0 1915
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 coach said, "Well done! You have made me proud."

A) The coach applauded and said that he has made him proud. B) The coach applauds and says well done that he had made him proud.
C) The coach applauded, says well done and that he has made him proud. D) The coach applauded and said that he had made him proud
 
Answer & Explanation Answer: D) The coach applauded and said that he had made him proud

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 1915
Q:

Which of the following disease is not caused by bacteria?

A) Tetanus B) Dengue
C) Malaria D) Cholera
 
Answer & Explanation Answer: B) Dengue

Explanation:

Dengue is the disease that is not caused by bacteria.

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

4 1915
Q:

Choose the most appropriate answer:What is the name of ‘Innovative Council’ proposed in the Rail Budget 2015 to promote innovation?

A) Rail Tech B) Sankalp
C) Kayakalp D) Navachar
 
Answer & Explanation Answer: C) Kayakalp

Explanation:

The plan to set up an innovation council called ”Kayakalp” for business re-engineering and introducing a spirit of innovation in the Indian Railways.

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Filed Under: General Awareness

0 1915
Q:

What is the resistance (in ohm) of an electrical component if a current of 0.5 A passes through it on application of 20 V of potential difference across it?

A) 10 B) 20
C) 80 D) 40
 
Answer & Explanation Answer: D) 40

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

1 1915