MCQOPTIONS
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| 1. |
Wavelength of green light is [BHU 1982] |
| A. | \[400-500m\mu \] |
| B. | \[500-550m\mu \] |
| C. | \[660-720m\mu \] |
| D. | \[720-800m\mu \] |
| Answer» C. \[660-720m\mu \] | |