If -O-H bond is weadker than -O-D bond,

1.	If -O-H bond is weadker than -O-D bond,
Answer» The BIOLOGICAL growth of a PLANT which is fed by `D_(2)O` is flast The biologicval growth of a plant which is fed by `H_(2)O` is fast The biological growth of a plant which fed both by `H_(2)O` or `D_(2)O` are same Water does not have any ROLE in plant growth. Solution :The bilological growth of a plant which is fed by `H_(2)O` is fast, if -O-H bond is weaker than -O-D bond.

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