MCQOPTIONS
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| 1. |
Match the lamps in Group I with their Colour Rendering Index (CRI) in Group IIGroup IGroup IIP. Mercury Vapour1. 65 - 70Q. Metal Halide2. 40 - 55R. High-pressure sodium3. 20 - 25S. Low-pressure sodium4. 60 - 64 |
| A. | P - 4, Q - 2, R - 1, S - 3 |
| B. | P - 3, Q - 2, R - 4, S - 1 |
| C. | P - 2, Q - 1, R - 4, S - 3 |
| D. | P - 4, Q - 3, R - 2, S - 1 |
| Answer» D. P - 4, Q - 3, R - 2, S - 1 | |