MCQ
Principal, azimuthal and magnetic quantum numbers are respectively related to
- ✓Size, shape and orientation
- BShape, size and orientation
- CSize, orientation and shape
- DNone of the above
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$xBrO_3\,^-+ yCr^{+3} + zH_2O \to Br_2 + CrO_4 ^{-2} + H^+$
the coefficients $x, y, z$ are