India's first artificial satellite:
Aryabhatta
Deimos
Sputnik
None of these
Mercury takes ____ days to go around the sun once
365
149
88
Which planet has rings around it?
Saturn
Mars
Venus
Jupiter has ___ moons
16
8
2
Which is the brightest and hottest planet in the earth?
Mercury
Earth
The star present in the milky way is:
Jupiter
Sun
