Questions

Q:

Which of the following is used for disinfecting drinking water?

A) Baking powder B) Bleaching powder
C) Washing soda D) Baking soda
 
Answer & Explanation Answer: B) Bleaching powder

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Filed Under: Chemistry
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Q:

Biogas is produced from biomass by

A) destructive distillation B) fractional distillation
C) anaerobic fermentation D) dry distillation
 
Answer & Explanation Answer: C) anaerobic fermentation

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Filed Under: Chemistry
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Q:

Find the potential energy gained by a body of mass 25 kg, if it is raised by 5 m. (use g = 10 m/s2)

A) 1250 B) 50
C) 625 D) 25
 
Answer & Explanation Answer: A) 1250

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Filed Under: Physics
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Q:

Which of the following devices converts Chemical energy into Electrical energy?

A) Electric heater B) Electric fan
C) Hair dryer D) Electric cell
 
Answer & Explanation Answer: D) Electric cell

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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Q:

In December 2017, who launched ‘Livestock Disease Forewarning – Mobile Application (LDF-Mobile App)’?

A) J. P. Nadda B) Radha Mohan Singh
C) Ram Vilas Paswan D) Harsimrat Kaur Badal
 
Answer & Explanation Answer: B) Radha Mohan Singh

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Filed Under: General Awareness

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Q:

SIDO is related to the development of

A) Small industries B) Steel Industry
C) Soap Industry D) Sugar Industry
 
Answer & Explanation Answer: A) Small industries

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Q:

In October 2017, how many companies were shortlisted for adoption of 14 monuments under ‘Adopt a Heritage Scheme’?

A) 6 B) 10
C) 7 D) 14
 
Answer & Explanation Answer: C) 7

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Filed Under: General Awareness
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