Questions

Q:

Ecology deals with the study of

A) Environment B) Birds
C) Organisms and their Environment D) Living beings
 
Answer & Explanation Answer: C) Organisms and their Environment

Explanation:

ecology_deals_with_the_study_of1553078201.png image

Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

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Filed Under: General Science
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Q:

A high growth rate of population is characterised by

A) High birth and high death rate B) High birth and low death rate
C) Low birth and low death rate D) Low birth and high death rate
 
Answer & Explanation Answer: B) High birth and low death rate

Explanation:
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Filed Under: Indian Economy

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Q:

Which of the following nations has said that it will block Strait of Hormuz if prevented from sale of oil and petroleum to other countries ?

A) Iraq B) Kuwait
C) Saudi Arabia D) Iran
 
Answer & Explanation Answer: D) Iran

Explanation:
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Filed Under: General Awareness

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Q:

Which best describes an element?

A) An element is composed of identical atoms B) A pure substance
C) a material that has consistent chemical properties D) Both A & B
 
Answer & Explanation Answer: D) Both A & B

Explanation:

An Element is a pure substance of one type of atom. In chemistry, any material such as carbon, hydrogen, iron, or oxygen that cannot be broken down into more fundamental substances is nothing but an element.

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Filed Under: Chemistry
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Q:

The compound MgCl2 is named

A) Magnesium Chloride B) Magnesium Chlorine
C) Magnesium Dichloride D) Dimagnesium Chloride
 
Answer & Explanation Answer: A) Magnesium Chloride

Explanation:

The compound MgCl2 is named as Magnesium Chloride.

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Q:

Which of the following is the highest active volcano in the world

A) Etna B) Fujiyoma
C) Mount tai D) Catopaxi
 
Answer & Explanation Answer: D) Catopaxi

Explanation:
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Filed Under: World Geography

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Q:

Who Invented Contact Lens ?

A) Joel Houghton B) Ruth Graves Wakefield
C) Adolf Gaston Eugen Fick D) John Stith Pemberton
 
Answer & Explanation Answer: C) Adolf Gaston Eugen Fick

Explanation:
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Filed Under: Inventions

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Q:

Metal present in chocolate wrappers is

A) Aluminium B) Haemoglobin
C) Chalk D) Chlorophyll
 
Answer & Explanation Answer: A) Aluminium

Explanation:

Metal Aluminium is present in chocolate wrappers.

metal_present_in_chocolate_wrappers1543390493.jpg image

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Filed Under: Chemistry
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