MCQOPTIONS
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MCQOPTIONS
| 1. |
Statement (I): Cobalt exhibits hexagonal close-packed structure below 420°CStatement (II): Structure of cobalt changes to face-centred cubic structure above 420°C. |
| A. | Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (1) |
| B. | Both Statement (I) and Statement (II) are individually true tut Statement (II) is NOT the correct explanation of Statement (1) |
| C. | Statement (I) is true but Statement (II) false |
| D. | Statement (I) is false but Statement (II) is true |
| Answer» C. Statement (I) is true but Statement (II) false | |