MCQOPTIONS
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MCQOPTIONS
| 1. |
Mostly elements have fractional atomic masses because of |
| A. | Mass of an atom itself is in fraction |
| B. | Atomic masses are average masses of isobars |
| C. | Atmoic masses are average masses of isotopes proportional to their relative abundance |
| D. | Atmoic masses are average masses of isotopes |
| Answer» D. Atmoic masses are average masses of isotopes | |