General Science Questions

Q:

Which of the following is the treatment of water pollution?

A) Bag house filter B) Windrow composting
C) Venturi scrubber D) Reverse Osmosis
 
Answer & Explanation Answer: D) Reverse Osmosis

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Q:

The longest day of the year in the Northern Hemisphere occur on _____.

A) 20th May B) 21st June
C) 20th July D) 21st August
 
Answer & Explanation Answer: B) 21st June

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Q:

The source of energy in an ecosystem is

A) Sugar produced in photosynthesis B) ATP
C) Green plants D) Sun
 
Answer & Explanation Answer: D) Sun

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Q:

What is the position of the Earth when it is at the greatest distance from the sun ?

A) Aphelion B) Antipode
C) Perihelion D) Aldiatc
 
Answer & Explanation Answer: A) Aphelion

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Q:

Which colour is formed when Blue and Green are mixed?

A) Cyan B) Brown
C) Black D) Violet
 
Answer & Explanation Answer: A) Cyan

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Q:

Marble is a metamorphic rock of _______.

A) Sandstone B) Limestone
C) Granite D) Clay
 
Answer & Explanation Answer: B) Limestone

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Q:

Mars is the _______ planet from the Sun.

A) 2nd B) 4th
C) 6th D) 8th
 
Answer & Explanation Answer: B) 4th

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Q:

The arrangement of leaves on an axis or stem is called

A) Phyllotaxy B) vernation
C) venation D) phytotaxy
 
Answer & Explanation Answer: A) Phyllotaxy

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