Chemistry, asked by nancyrana14042009, 9 months ago

Match the followi
Column A
a. Sewage
b. Ozone
c. Nitrates
d. Biogas
e. Sludge

Answers

Answered by Anonymous

3

Hi dear

where is the column B

Answered by durgapr868686

0

Answer:

where is the question tsgzgztbwahat

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