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Q. No.| Assertion (A): | Big bang theory says that the universe is still expanding. |
| Reason (R): | The expansion of the universe caused the decrease in temperature. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true, but (R) is not the correct explanation of (A). |
| 3. | (A) is true, but (R) is false. |
| 4. | (A) is false, but (R) is true. |
Subtopic: Â Cosmic Evolution |
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Level 3: 35%-60%
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