Question:medium

Mass of sample in picogram method is _________ gram.

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To remember metric prefixes in order of decreasing size: Milli ($10^{-3}$) $\rightarrow$ Micro ($10^{-6}$) $\rightarrow$ Nano ($10^{-9}$) $\rightarrow$ Picogram ($10^{-12}$) $\rightarrow$ Femtogram ($10^{-15}$).
  • 1-10
  • $<10^{-12}$
  • $10^{-6}-0.001$
  • 0.05-0.5g
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The Correct Option is B

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