MCQ
How many million species are been documented as per IUCN data (2004)?
- A5.2
- ✓1.5
- C2.5
- D6
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$\begin{array}{cc}
\phantom{}\ce{C2H5}\phantom{.}\ce{Cl}\phantom{....}\ce{CH3}\phantom{......}\\
\phantom{}|\phantom{.....}|\phantom{......}|\phantom{........}\\
\ce{H3C - CH2 - CH - CH - CH - CH2 - CH2 - CH3}
\end{array}$