Questions

Q:

When were bar code scanners invented?

A) 1940s B) 1950s
C) 1960s D) 1970s
 
Answer & Explanation Answer: D) 1970s

Explanation:
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Q:

Who has been sworn in as union Railway Minister after the resignation of Dinesh Trivedi

A) Muket Rai B) Prasano Dev Barua
C) Mukul Roy D) Harihar Banerji
 
Answer & Explanation Answer: C) Mukul Roy

Explanation:
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Q:

The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by

A) 10 MeV B) 100 MeV
C) 1 MeV D) 0.1 MeV
 
Answer & Explanation Answer: A) 10 MeV

Explanation:

A photon’s relativistic momentum is given by the equation,E = pc where p is the momentum.

P = 10 MeV/c

So, E = 10 MeV

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The most electronegative element among the following is

A) Oxygen B) Chlorine
C) Nitrogen D) Sodium
 
Answer & Explanation Answer: A) Oxygen

Explanation:

Electronegativity measures an element's ability to form chemical bonds. Helium is the most electronegative element followed by Fluorine.

 

Here in the given options, Oxygen is the most electronegative element. Fluorine is followed by Oxygen, Chlorine and Nitrogen is the most electronegative elements list.

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Filed Under: Chemistry
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Q:

Which plan gave emphasis on removal of poverty for the first time

A) Fourth B) Fifth
C) Sixth D) Seventh
 
Answer & Explanation Answer: B) Fifth

Explanation:
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Filed Under: Indian Economy

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Q:

The book " The Vijay Mallya Story " has been written by _____

A) Vijay Mallya B) Gopinath
C) Giriprakash D) Siddharth Mallya
 
Answer & Explanation Answer: C) Giriprakash

Explanation:
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Q:

Who wrote Das Kapital?

A) Max Weber B) Karl Marx
C) Adam Smith D) Vladmir Lenin
 
Answer & Explanation Answer: B) Karl Marx

Explanation:

Das Kapital, one of the major works of the 19th-century. Economist and philosopher Karl Marx (1818–83), wrote, in which he expounded his theory of the capitalist system, its dynamism, and its tendencies toward self-destruction.

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Q:

Which is the largest Zoo in the World ?

Answer



Berlin Zoological Garden (Germany)


 

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