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प्रश्न
In which unit the distances of universe are measured?
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उत्तर
Light year.
संबंधित प्रश्न
Short Answer Question:
What is meant by Terrestrial Life?
Study the picture and answer the questions that follow.
(a) What does the picture show you about the earth?
(b) State briefly the Bedford Level Experiment.
(c) The sun rises and sets at different times in different places. What does the statement show the shape of the earth?
(d) In what way is the earth’s atmosphere beneficial to mankind?
Why do planets, being opaque bodies, shine in the sky?
Why is the following planet not inhabitable?
Neptune
Who am I?
I have my own light. It is only from me that the planets get light and heat.
For what purpose are rockets used in space travel?
________ Percentage of our earth is covered by saltwater.
How many oceans are there on the Earth?
Which are the biggest and smallest continents on our earth?
______ is called Earth’s twin.
