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Q.

Which of the following can be found as pollutants in the drinking water in some parts of India?

I. Arsenic
II. Sobitol
III. Fluoride
IV. Formaldehyde

Select the correct answer using the codes given below.

A I and III only
B II, III and IV only
C I, II and III only
D I, II, III and IV
Answer & Explanation
Option: [A]

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