General Science Questions

Q:

Which is the brightest star in our night sky?

A) Canopus B) Sirius A
C) Vega D) Spica
 
Answer & Explanation Answer: B) Sirius A

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Q:

What of the following refers to hypotheses which are confirmed by varied tests?

A) Assumption B) Theory
C) Answer D) Opinion
 
Answer & Explanation Answer: B) Theory

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Q:

One of four words is a class to which the other three belong. Identify the class.

A) Coal B) Lignite
C) Anthracite D) Peat
 
Answer & Explanation Answer: A) Coal

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Q:

Fastest Indian supercomputer recently developed by ISRO

A) PARAM 8000 B) SAGA-220
C) CRAY XC - 30 D) PRATYUSH
 
Answer & Explanation Answer: B) SAGA-220

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Q:

WHICH OF THE FOLLOWING IS not A RENEWABLE SOURCE OF ENERGY?

A) Wind energy B) Geothermal energy
C) Energy from fossils D) Solar energy
 
Answer & Explanation Answer: C) Energy from fossils

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Q:

Which one of the following is the largest source of natural energy to humans?

A) Plants B) Earth
C) Animals D) Sun
 
Answer & Explanation Answer: D) Sun

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Q:

Which of the following technique is used to know the age of a tree in years?

A) Counting the number of branches B) Counting the number of tree rings
C) Measuring the size of the bark D) Counting the seasons of its flowering
 
Answer & Explanation Answer: B) Counting the number of tree rings

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Q:

Oparin's theory about 'Origin of life' is related to

A) biological evolution B) chemical evolution
C) artificial evolution D) physical evolution
 
Answer & Explanation Answer: B) chemical evolution

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