MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is a limitation of the Lambert-Beer s law? |
| A. | Scattering of light due to particles |
| B. | Fluorescence of sample |
| C. | Non-monochromatic radiation |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
What will be the absorbance if %T = 80? |
| A. | 0.5 |
| B. | 0.05 |
| C. | 0.097 |
| D. | 0.97 |
| Answer» D. 0.97 | |
| 3. |
Which of the following is an application of electronic spectroscopy? |
| A. | Detection of impurities |
| B. | Control of purification |
| C. | Study of kinetics of the chemical reaction |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
The electronic spectra in the visible range span is __________ |
| A. | 25000-72000 cm<sup>-1</sup> |
| B. | 25000-50000 cm<sup>-1</sup> |
| C. | 12500-25000 cm<sup>-1</sup> |
| D. | 15000-30000 cm<sup>-1</sup> |
| Answer» D. 15000-30000 cm<sup>-1</sup> | |