MCQOPTIONS
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MCQOPTIONS
| 1. |
According to Bohr's model, the radius of the second orbit of helium atom is |
| A. | 0.53 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| B. | 1.06 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| C. | 2.12 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| D. | 0.265 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| Answer» C. 2.12 \[\overset{\text{o}}{\mathop{\text{A}}}\,\] | |