 
			 
			MCQOPTIONS
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				| 1. | Assertion : An empty test tube dipped into water in a beaker appears silver, when viewed from a suitable direction. Reason : Due to refraction of light, the substance in water appears silvery. | 
| A. | If both assertion and reason are true and the reason is the correct explanation of the assertion. | 
| B. | If both assertion and reason are true but reason is not the correct explanation of the assertion. | 
| C. | \[\frac{d-c-b+a}{d-b}\] | 
| D. | If the assertion and reason both are false. | 
| E. | If assertion is false but reason is true. | 
| Answer» D. If the assertion and reason both are false. | |