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Abhishek Jhunjhunwala

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2 years ago

The cells of cork are dead and have a chemical in their walls that makes them impervious to gases and water. The chemical is        (a)  lignin (b)  suberin (c)  cutin (d)  wax

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Muskan Anand

2 years ago

Option B. These contain a chemical in their walls called suberin which makes them impervious to gases and water.

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