The planet that takes 88 days to make one revolution of the sun is :
(1) Mercury
(2) Saturn
(3) Jupiter
(4) Mars
Adv.
‘Super nova’ is
(1) a comet
(2) an asteroid
(3) an exploding Star
(4) a black hole
Which planet in our solar system is nearly as big as the earth?
(2) Mars
(3) Venus
(4) Pluto
Which of the following is called “Blue Planet”?
(1) Saturn
(2) Earth
Which planet in our solar system is nearly as big as the earth ?
Which planets do not have satellites revolving around them?
(1) Mars and Venus
(2) Mercury and Venus
(3) Mars and Mercury
(4) Neptune and Pluto
The planet which has the highest surface temperature is
(1) Jupiter
(3) Pluto
(4) Venus
Light from the Sun reaches us in nearly
(1) 8 min
(2) 2 min
(3) 6 min
(4) 4 min
A spinning neutron star is known as
(1) White dwarf
(2) Black hole
(3) Pulsar
(4) Quasar
When the moon completely covers the sun, it is known as
(1) the Antumbra
(2) the Umbra
(3) the Penumbra
(4) None of these
The darkest portion of the shadow cast during an eclipse is
(1) Corona
(2) Umbra
(3) Penumbra
(4) Black hole
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