Question

3) Biomass
4) Bloinsecticide
In Woodward's experiment plants cannot grow luxuriantly in rain water. Reason is
1) Rain water contains toxins
2) Rain water contains less oxygen
3) Nutrients are less in rain water
4) Rain water shows more CO2,
dinitis esentiality​

Answer 1

Answer:

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Answer 2

Answer:

Rain water contains toxins