Questions

Q:

Which of the following was invented by Sir Humphry Davy?

A) Safety Pin B) Steam Engine
C) Safety Lamp D) X-Rays
 
Answer & Explanation Answer: C) Safety Lamp

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Filed Under: Inventions
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Q:

Who Invented Dishwasher?

A) Vint Cerf B) David Chaum
C) Georges Claude D) Josephine Cochrane
 
Answer & Explanation Answer: D) Josephine Cochrane

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Filed Under: Inventions
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Q:

Malala Yousafzai and Kailash Satyarthi were jointly presented with which award?

A) Magsaysay Award B) Nobel Peace Prize
C) Gandhi Peace Prize D) Jawaharlal Nehru Award for International Understanding
 
Answer & Explanation Answer: B) Nobel Peace Prize

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Filed Under: Honours and Awards
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Q:

What happens as we go down the group in the periodic table?

A) The number of shells decreases B) Valence electrons decreases
C) The number of shells increases D) Atomic size decreases
 
Answer & Explanation Answer: C) The number of shells increases

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Filed Under: Chemistry
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Q:

On the banks of which river is Jabalpur situated?

A) Chambal B) Betwa
C) Yamuna D) Narmada
 
Answer & Explanation Answer: D) Narmada

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Filed Under: Indian Geography
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Q:

Which of the following induces nitrogen fixation in soil?

A) Protozoa B) Bacteria
C) Fungi D) Algae
 
Answer & Explanation Answer: B) Bacteria

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Filed Under: Biology
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Q:

Which permanent tissue makes a plant hard and stiff?

A) Parenchyma B) Aerenchyma
C) Collenchymas D) Sclerenchyma
 
Answer & Explanation Answer: D) Sclerenchyma

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Filed Under: Biology
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Q:

Stagflation is a period of _______.

A) Persistent high inflation combined with high unemployment B) Persistent high inflation combined with low unemployment
C) Persistent low inflation combined with high unemployment D) Persistent low inflation combined with low unemployment
 
Answer & Explanation Answer: A) Persistent high inflation combined with high unemployment

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Filed Under: Indian Economy
Exam Prep: CAT

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