Mars is the _______ planet from the Sun.
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The phenomena of raising the outer edge of the curved roads above the inner edge to provide necessary centripetal force to the vehicles to take a safe turn is called _____.
Which of the following gas contributes the maximum to the phenomena of global warming?
Asexual reproduction takes place in
Which is the largest organ in human beings?
Which of the following is NOT a terrestrial planet?
___________ is the process of restoring a forest that once existed but was removed at some point of time in the past.
Who was the first Indian astronaut to travel in space?