Questions

Q:

Who discovered Fullerene (an allotrope of carbon)?

A) K Scheele B) Richard Smalley
C) Faraday D) Heisenberg
 
Answer & Explanation Answer: B) Richard Smalley

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Q:

Which of the following processes will take place the slowest for the same quantity of liquid?

A) Boiling B) Condensation
C) Evaporation D) Freezing
 
Answer & Explanation Answer: C) Evaporation

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Filed Under: Chemistry
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Q:

___________ is a hormone that regulates the amount of glucose in the blood.

A) Glucogen B) Thyroxine
C) Oxytocin D) Insulin
 
Answer & Explanation Answer: D) Insulin

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Filed Under: Biology

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Q:

Based on the common features like presence of notochord and dorsal hollow neural system, animals like fishes, amphibians, reptiles, birds along with mammals are included in which Phylum?

A) Mammalia B) Chordata
C) Primata D) Insecta
 
Answer & Explanation Answer: B) Chordata

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Filed Under: Biology
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Q:

Acceleration due to gravity on a planet decreases with ______.

A) decrease in radius of the planet B) increase in mass of the planet
C) decrease in mass of the body D) increase in altitude from surface of the planet
 
Answer & Explanation Answer: D) increase in altitude from surface of the planet

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Filed Under: Physics
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Q:

Bulb is a modification of which part of a plant?

A) The root B) The stem
C) The radicle D) The fruit
 
Answer & Explanation Answer: B) The stem

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Filed Under: General Science
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Q:

When warm air rises up and cold air from the surrounding areas rushes in to fill its place then this sets up ________________ in air.

A) conduction B) convection
C) radiation D) agitation
 
Answer & Explanation Answer: B) convection

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Filed Under: General Science
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Q:

A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

 

A) 6 B) 18
C) 12 D) 36
 
Answer & Explanation Answer: A) 6

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Filed Under: Physics
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