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The wrong statement among the following is

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In microwave oven the frequency of the microwave is adjusted to match the resonant frequency of water molecule.

Ultraviolet rays can pass through glass but can not affect photographic plates.

Infra red rays are used for taking photgraphs during the conditions of fog, smoke etc.

Ozone layers in the atmosphere plays a protective role to absorb the UV rays

answer is B.

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UV rays can not pass through glass but it can pass through rock salt and quartz but it can affect the photographic plates.

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