Chemistry, asked by Debidutta4862, 10 months ago

Pollution  is  (a)  _______  as  the  contamination  of  environment's  pure  elements by the (b) _____ substances or increase in their percentage above  a certain (c) _______ limit

Answers

Answered by habee12
0

Answer:

caused,toxic,marked

Answered by abinaya2999
2

Answer:

caused,toxic,marked

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