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Choose the correct words to fill in the...

Choose the correct words to fill in the blanks .
Pollutant is defined as , a substance or an agent which causes pollution. `……` and `…..` are chemical pollutants . Pollutants can be `…….` which rapidly break down by `…..` process .

A

Heavy DDT degradable natural metals

B

Particu- heavy non- artificial lates metals degradable

C

Non- petroleum degredable artifical degredable

D

Micro- natural non- natural organisms gas degradable

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The correct Answer is:
A
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