MCQOPTIONS
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| 1. |
Assertion : Charcoal is used in separation of noble gases. Reason : Charcoal has porous structure. |
| A. | If both assertion and reason are true and reason is the correct explana of assertion. |
| B. | If both assertion and reason are true but reason is not the correct explanation of assertion. |
| C. | If assertion is true but reason is false. |
| D. | If both assertion and reason are false. |
| Answer» B. If both assertion and reason are true but reason is not the correct explanation of assertion. | |