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प्रश्न
The Big Bang occurred ______ years ago.
पर्याय
13.7 billion
15 million
15 billion
20 million
उत्तर
The Big Bang occurred 13.7 billion years ago.
APPEARS IN
संबंधित प्रश्न
The Universe was formed after ______ explosion.
Across
2. A dwarf planet
3. Equal days and nights
7. I am a gas found in the Sun
8. I appear once in 76 years.
Down
1. I am the morning star
2. India’s first moon mission.
4. I have two natural satellites.
5. I am the farthest planet.
6. An imaginary line passing through the centre of the Earth.
What do you know about Universe?
Write about the Planet Earth in detail.
Match the following:
| 1. Ringed planet | (a) Earth |
| 2. Blue planet | (b) Mars |
| 3. Smallest planet | (c) Mercury |
| 4. Earth's Twin | (d) Venus |
| 5. Red Planet | (e) Saturn |
The study of the Universe is called ______.
The average distance between the Earth and the Sun is called an ______.
Billions of galaxies from the ______.
All the atoms together only make up ______ percent of the universe.
The basic constituent of the universe is luminous matter.
