Questions

Q:

The ____ of a substance is defined as the mass per unit volume.

A) density B) viscosity
C) porosity D) luminosity
 
Answer & Explanation Answer: A) density

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Q:

Green House Effect' means

A) Pollution in houses in tropical region B) Prevention of ultra­violet radiation by the ozone layer
C) Trapping of solar energy due to atmospheric gases D) Damage to green painted buildings
 
Answer & Explanation Answer: C) Trapping of solar energy due to atmospheric gases

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Q:

All of the following are true about ecosystems except

A) they represent the lowest level of biological organization that is known B) there is a transfer of energy through the system and it is lost
C) the ultimate source of energy is the sun for nearly all known ecosystems  D) they contain both living and nonliving components
 
Answer & Explanation Answer: A) they represent the lowest level of biological organization that is known

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Q:

What do you mean by 'Density of Population'?

A) Ratio of people living below poverty line to total population B) Number of persons live per square kilometre
C) Number of persons in a city D) Number of persons living per kilometre
 
Answer & Explanation Answer: B) Number of persons live per square kilometre

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Q:

Who was the dentist who killed Cecil-the Lion in 2015?

A) John Walker B) Gary Crow
C) Walter Palmer D) Rupert Watson
 
Answer & Explanation Answer: C) Walter Palmer

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Q:

The 'Father of Indian Space Program' is

A) Dr. A.P.J. Abdul kalam B) Dr. Vikram A. Sarabhai
C) Dr. K. Kasturirangan D) Prof. Satish Dhawan
 
Answer & Explanation Answer: B) Dr. Vikram A. Sarabhai

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Q:

Which of the following instrument is used to measure Soil Water Tension?

A) Photometer B) Pyrometer
C) Psychrometer D) Tensiometer
 
Answer & Explanation Answer: D) Tensiometer

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Q:

Who is the author of "I Too Had A Love Story"?

A) Jhumpa Lahiri B) Amish Tripathi
C) Ravinder Singh D) Salman Rushdie
 
Answer & Explanation Answer: C) Ravinder Singh

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