Chemistry, asked by Shibbu3325, 11 months ago

The BOD values of four samples of water A,B,C&D are 5ppm,20ppm 120ppm and 165 ppm respectively. The most polluted and least polluted samples are

Answers

Answered by surampallisairam5

0

Answer:

most polluted 165ppm and least polluted 5ppm

Explanation:

higher the BOD higher the extent of pollution

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