Questions

Q:

What is organic matter in soil is also called

A) residue B) humus
C) occlusion D) compact
 
Answer & Explanation Answer: B) humus

Explanation:

In soil, organic matter consists of plant and animal material that is in the process of decomposing. When it has fully decomposed it is called humus. Soil organic matter serves as a reservoir of nutrients for crops, provides soil aggregation, increases nutrient exchange, retains moisture, reduces compaction,... 

This humus is important for soil structure because it holds individual mineral particles together in clusters.

 

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Filed Under: General Science
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Q:

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A) cos2A + cot2A B) 2 cos2A
C) 2 cot2A D) 2 cos A cot A
 
Answer & Explanation Answer: A) cos2A + cot2A

Explanation:
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Q:

P. V. Sindhu defeated Wang Yihan to enter the semi final of womens' singles of badminton at the Rio Olympics. Wang Yihan belongs to ____________

A) Indonesia B) Taiwan
C) China D) Japan
 
Answer & Explanation Answer: C) China

Explanation:
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Filed Under: Sports
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Q:

Inderjeet Singh is related to ______.

A) Shot put B) Hockey
C) Lawn Tennis D) Swimming
 
Answer & Explanation Answer: A) Shot put

Explanation:
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Filed Under: Sports
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Q:

Who wrote the book 'An Era of Darkness' which extensively narrates the grim realities of colonial India?

A) Shashi Tharoor B) V.S. Naipaul
C) Chetan Bhagat D) Salman Rushdie
 
Answer & Explanation Answer: A) Shashi Tharoor

Explanation:
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Filed Under: Books and Authors
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Q:

A language used to control the tasks of the computer itself, such as starting other programs, is _____.

A) Command Language B) Machine Language
C) Markup Language D) Style Sheet Language
 
Answer & Explanation Answer: A) Command Language

Explanation:
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Filed Under: Country Capitals
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Q:

Kautilya was the Prime Minister of

A) Chandragupta Vikramaditya B) Ashok
C) Chandragupta Maurya D) King Kanak
 
Answer & Explanation Answer: C) Chandragupta Maurya

Explanation:
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Filed Under: Indian History
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Q:

Alps mountain range is located in which continent?

A) Europe B) North America
C) South America D) Africa
 
Answer & Explanation Answer: A) Europe

Explanation:
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Filed Under: World Geography
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