The blue colour of the clear sky is due to
What is the name of event caused by the 3200 Phaethon asteroid around 15 December of every year?
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The third generation anti-tank missile that was successfully test fired by DRDO at Rajasthan is named
Air pollution level is considered to be moderate if Air Quality index between
Which of the following is appropriate to describe a Shooting Star?
India's livestock disease monitoring and forecasting system is named as
The first Indian communication satellite was
Google and NASA have joined hands to identify which two new planets around Kepler 90?
The major objective of INSAT series of satellites is to facilitate.