The light rays used for eliminating bacteria...? Mcqs

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The light rays used for eliminating bacteria...?

(A) X-rays

(B) infrared rays

(C) microwave radiation

(D) ultra-violet radiation

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Latest MCQs

A process in which light rays falls on any material object and these rays bounce back is known as...?

(A) Reflection

(B) Refraction

(C) Diffusion

(D) Absorption

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