Questions

Q:

Which is the first Indian State to go wholly organic ?

A) Meghalaya B) Sikkim
C) Manipur D) Assam
 
Answer & Explanation Answer: B) Sikkim

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Filed Under: General Awareness
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Q:

Optical fiber works on the principle of -

A) Diffusion B) Total Internal Reflection
C) Scattering D) Refraction
 
Answer & Explanation Answer: B) Total Internal Reflection

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Filed Under: Physics
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Q:

Equinox means the date when ___________.

A) duration of day and night are equal B) day is longer than the night
C) night is longer than the day D) it is the shortest day and the shortest night of the year
 
Answer & Explanation Answer: A) duration of day and night are equal

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Filed Under: General Science
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Q:

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

A) Mulching B) Contour barriers
C) Rock dam D) Terrace farming
 
Answer & Explanation Answer: C) Rock dam

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Filed Under: General Science
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Q:

Which was NOT a cause of the Dust Bowl?

A) Drought B) High winds
C) Thick layers of prairie grass D) Overproduction of crops
 
Answer & Explanation Answer: C) Thick layers of prairie grass

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Filed Under: General Science
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Q:

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

A) 273m B) 270m
C) 253m D) 263m
 
Answer & Explanation Answer: A) 273m

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Q:

If k is the largest possible real number such that p4+q4=(p2+kpq+q2)(p2-kpq+q2), then the value of k is

A) 1 B) -2
C) 2 D) 2
 
Answer & Explanation Answer: D) 2

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Q:

Who discovered benzene?

A) Hal Anger B) Michael Faraday
C) Bruce Ames D) Nicolas Appert
 
Answer & Explanation Answer: B) Michael Faraday

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Filed Under: Inventions
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