Questions

Q:

Which of the following is usually not an air­pollutant?

A) Hydrocarbons B) Sulphur dioxide
C) Carbon dioxide D) Nitrous oxide
 
Answer & Explanation Answer: D) Nitrous oxide

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Filed Under: Chemistry

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Q:

Which is the most economical method of removing solid matter from water?

A) Using deactivated carbon B) Electrolysis
C) Distillation D) Sedimentation
 
Answer & Explanation Answer: D) Sedimentation

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Filed Under: Chemistry
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Q:

Which blood group is universal donor?

A) O+ B) O–
C) AB– D) AB+
 
Answer & Explanation Answer: B) O–

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Filed Under: Biology
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Q:

The female sex organs in a flower is the __________.

A) Zoospores B) stamen
C) pistil D) Chlorophyceae
 
Answer & Explanation Answer: C) pistil

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Filed Under: Biology
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Q:

√(cosec2 -­ 1)/cosecA is equal to?

A) cosA B) sinA
C) cosecA D) secA
 
Answer & Explanation Answer: A) cosA

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Q:

Who pioneered diagnostic ultrasound?

A) Alexander Fleming B) Ian Donald
C) A. Laveran D) Robert Koch
 
Answer & Explanation Answer: B) Ian Donald

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Filed Under: Inventions
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Q:

Which Bollywood actor was honoured with the 24th Crystal Award at the world Economic Forum meeting in January 2018?

A) Shahrukh Khan B) Aamir Khan
C) Salman Khan D) Akshay Kumar
 
Answer & Explanation Answer: A) Shahrukh Khan

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Filed Under: Honours and Awards
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Q:

Who among the following was awarded with Dhronacharya Award 2016 in the field of 'Swimming (Lifetime)'?

A) Shri Raj Kumar Sharma B) Shri Sagar Mal Dhayal
C) Shri S. Pradeep Kumar D) Shri Nagapuri Ramesh
 
Answer & Explanation Answer: C) Shri S. Pradeep Kumar

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Filed Under: Honours and Awards
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