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Science TN
10th Std
Ch-20: Origin and evolution of life
1.
The Big Bang Theory
Exercise condition:
3
m.
Assertion:
Galaxies are formed by the organization of hydrogen and other nuclei.
Reason:
The universe started as a tiny spot of a hot and a massive ball.
Both, A and R, are true and R is the correct explanation of A
Both, A and R, are true and R is not the correct explanation of A
If A is true, but R is false
If A is false, but R is true
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