Question

4. Olympus Mons, the largest volcano in the solar system, is in which of the following planets?
a) Mercury
b) Jupiter
c) Neptune
d) Mars

Answer 1

d) Mars..............

Answer 2

Mars 
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Olympus mons are present on the planet Mars 

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1) This is the largest volcano in the solar system 

2) This is present in the mars 

3) Mars is the planet which is near the Earth 

4) Scientists are discovering that there should be possible of life in Mars