'ppb' stands for Options: A . &nbspParts per thousand Volume B . &nbspParts per thousand trillin C . &nbspParts per thousand Million D . &nbspParts per thousand Billion

'ppb' stands for

Question

'ppb' stands for

Options:

A . Parts per thousand Volume

B . Parts per thousand trillin

C . Parts per thousand Million

D . Parts per thousand Billion

Answer: Option D
Answer: (d).Parts per thousand Billion

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