Lichens indicate \[S{{O}_{2}}\]pollution because they [CBSE PMT 1989 – McqOptions

MCQOPTIONS

1.	Lichens indicate \[S{{O}_{2}}\]pollution because they [CBSE PMT 1989; 92; BVP 2000]
A.	Show association between algae and fungi
B.	Grow faster than others
C.	Are sensitive to \[S{{O}_{2}}\]
D.	Flourish in \[S{{O}_{2}}\]rich environment
Answer» D. Flourish in \[S{{O}_{2}}\]rich environment

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