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Q:

when an atom loses an electron it becomes

A) neutron B) negative ion
C) positive ion D) none of the above
 
Answer & Explanation Answer: C) positive ion

Explanation:

If it loses an electron it becomes a positive ion

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Filed Under: Physics
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Q:

Who is the custodian of Contingency Fund of India?

A) The Prime Minister B) Judge of Supreme Court
C) The President D) The Finance Minister
 
Answer & Explanation Answer: C) The President

Explanation:
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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

What reacts with oxygen to produce rust?

A) Aluminium B) Silver
C) Copper D) Iron
 
Answer & Explanation Answer: D) Iron

Explanation:

Iron reacts with oxygen in the presence of moisture or water to form a red oxide called rust and the reaction involved is called as Redox reaction.

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Filed Under: General Science
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Q:

Select the antonym of
pervert

A) virtuous B) libertine
C) deviant D) debauchee
 
Answer & Explanation Answer: A) virtuous

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

If m+n=1, then the value of m3+n3+3mn is equal to

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

What is an operating system?

Answer

 


An operating system is a program that acts as an intermediary between the user and the computer hardware. The purpose of an OS is to provide a convenient environment in which user can execute programs in a convenient and efficient manner. It is a resource allocator responsible for allocating system resources and a control program which controls the operation of the computer hardware.

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Subject: Operating Systems

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Q:

Which Lok Sabha Elections 2019 start from April 11 is this in India?

A) 14th B) 15th
C) 16th D) 17th
 
Answer & Explanation Answer: D) 17th

Explanation:

The Lok Sabha Elections 2019 that are starting from April 11 of 2019 in India is 17th Lok Sabha Elections.

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Filed Under: General Awareness
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Q:

ISRO has unveiled a Human Space Flight Centre at?

A) Bengaluru B) Hyderabad
C) Kolkata D) Pune
 
Answer & Explanation Answer: A) Bengaluru

Explanation:
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Filed Under: General Awareness
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