Which of the following is correct about the evolution?
i) Universe originated about 30 million years ago.
ii) Universe is formed by a galaxy, known as “milky way”
iii) Considering size of universe, earth is indeed a speck.
iv) Big-bang theory attempts to explain the origin of only our solar system.
1) Statement 1 is incorrect as Universe is originated about 20 billions years ago not 20 million years ago as this is a very short time period.
2) Statement 2 is incorrect as Universe does not formed by the milky way galaxy as milky way galaxy is just one of the billions galaxies that are present in the universe.
3) Statement 3 is correct as by considering the size of the universe which is pretty immense, the earth is very tiny or indeed a speck.
4) Statement 4 is incorrect Big bang theory attempts to explain the origin of universe not solar system.
Which compound is formed by acetylation of morphine?
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