Is it true that water is optically denser than kerosene ?

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True

False

answer is B.

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Detailed Solution

The above statement is false.
The speed of light in kerosene is slower than the speed of light in water. Therefore, despite the fact the mass density of water is higher than kerosene, its optical density is lower than that of kerosene. The correct statement would be that kerosene is optically denser than water.

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