Questions

Q:

Who invented the thermos flask?

A) Ray Tomlinson B) Tim Berners-Lee
C) William Cullen D) James Dewar
 
Answer & Explanation Answer: D) James Dewar

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Q:

Why does carbon tetrachloride have no dipole moment?

A) Because of same size of carbon and chlorine atoms B) Because of regular tetrahedral structure
C) Because of planar structure D) Because of similar electron affinities of carbon and chlorine
 
Answer & Explanation Answer: B) Because of regular tetrahedral structure

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Filed Under: Chemistry
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Q:

Who formulated ‘the atomic theory’ of a matter?

A) Avogadro B) Dalton
C) Newton D) Pascal  
 
Answer & Explanation Answer: B) Dalton

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Filed Under: Chemistry
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Q:

Evaporation of water from leaves of a plant is called

A) Transpiration B) Respiration
C) Perspiration D) Evaporation
 
Answer & Explanation Answer: A) Transpiration

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Filed Under: Biology
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Q:

Special Drawing Rights were created by

A) IBRD B) ADB
C) IMF D) WTO
 
Answer & Explanation Answer: C) IMF

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Filed Under: General Awareness

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Q:

Family is important to the socialization process because:

A) parents greatly affect a child's self-concept. B) families give children social identity in terms of class, ethnicity, and religion.
C) family members are often what Mead called "significant others." D) All of the above are correct.
 
Answer & Explanation Answer: B) families give children social identity in terms of class, ethnicity, and religion.

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Q:

Which one of the following is an insectivorous plant?

A) Utricularia B) Sequoia Gigantia
C) Nostoc D) Bryophyta
 
Answer & Explanation Answer: A) Utricularia

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Filed Under: General Science
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Q:

Which of the following is not a commercial source of energy?

A) Coal B) Petroleum
C) Natural Gas D) Firewood
 
Answer & Explanation Answer: D) Firewood

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Filed Under: General Science
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