Questions

Q:

The outer membrane that covers the lungs

A) Dura mater B) pleura
C) Pia mater D) Myelin sheath
 
Answer & Explanation Answer: B) pleura

Explanation:

The pleura is the membrane that covers the lungs, according to InnerBody. The pleura consists of two layers, with the parietal pleura forming the membrane's outer layer and the visceral pleura forming the membrane's inner layer.

 

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Filed Under: Biology
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Q:

A mixture of sand and naphthalene can be seperated by __________

A) Fractional distillation B) Sublimation
C) Chromatography D) Any of them
 
Answer & Explanation Answer: B) Sublimation

Explanation:
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Filed Under: Chemistry

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Q:

World Soil Day is celebrated on ?

A) July 26 B) June 30
C) August 9 D) December 5
 
Answer & Explanation Answer: D) December 5

Explanation:
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Filed Under: Important Days and Years
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Q:

Which of the following countries is a permanent member of the UN Security Council?

A) Switzerland B) People's Republic of china
C) Japan D) Ukraine
 
Answer & Explanation Answer: B) People's Republic of china

Explanation:
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Filed Under: General Awareness

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Q:

 What item, originally called the ‘Whirlwind’, was invented by Ives McGaffey in 1869?

A) Blender B) Electric mixer
C) Washing machine D) Vacuum cleaner
 
Answer & Explanation Answer: B) Electric mixer

Explanation:
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Filed Under: Inventions

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Q:

Environmental Science is the study of

A) Geography B) Physics
C) Biology D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

environmental_science_is_the_study_of1549343122.png image

Environmental science is a field that integrates physical, biological and information sciences to the study of the environment, and the solution of environmental problems. This emerged from the fields of natural history and medicine during the Enlightenment.

 

In brief, it is a scientific study of the natural world and how it is influenced by people.

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Filed Under: General Science
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Q:

When is the ' World AIDS Day ' observed all over the world

A) 1st october B) 12th December
C) 1st December D) 13th November
 
Answer & Explanation Answer: C) 1st December

Explanation:
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Q:

Which command displays the present workig directory in UNIX?

A) $who B) $pwd
C) $who are you D) None
 
Answer & Explanation Answer: B) $pwd

Explanation:

$pwd - present working directory

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Filed Under: Operating Systems

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