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| Q. |
Which of the following statement is false about double beam absorption instruments? |
| A. | It is similar to single beam instruments except two beams are present |
| B. | Tungsten bulb is used as a source |
| C. | Reference beam must have a higher intensity than sample beam |
| D. | Both the beams after they pass through respective samples are compared |
| Answer» C. Reference beam must have a higher intensity than sample beam | |
| Explanation: Reference beam cannot have a higher intensity than sample beam. The beam is split | |
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