Number of days taken by the Mars to orbit around the Sun.

एक शब्द/वाक्यांश उत्तर

687 days.

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पाठ 2: Universe and Space - Evaluation [पृष्ठ ४०]

पाठ 2 Universe and Space
Evaluation | Q VI. 3. | पृष्ठ ४०

Milky way is a ________ galaxy.

Who is telling lies?

Light year is used to measures time.
End stage of a star depends on its initial mass.
A star ends its life as a neutron star when the pressure of its electrons balances its gravity.
Only light can emit from the black hole.
The sun will pass through the supergiant stage during its evolution.
The Sun will end its life as a white dwarf.

Name the galaxy which is our neighbour.

Galaxy is a huge cluster of __________.

True or False – If False give the correct answer

Our Milky Way galaxy is identified as an elliptical galaxy

Nearest galaxy: Andromeda:: Nearest star: ______

Our sun belongs to ________ Galaxy.

A cluster of stars is known as ______.

The solar system travels at an average speed of ______ km/h.

Unlike galaxies, constellations are more optical appearances and are not real objects.