Question

Humic substance, which is most resistant to microbial attack is:

Q: Answer-Humic substance, which is most resistant to microbial attack is:

Humin Highest in molecular weight, darkest in colour, insoluble in both acid and alkali and most resistant to microbial attack. Polymerized product of a part of the FA and HA fractions.

A Fulvic acid

B Humic acid

C Humin

D Both b & c

E None of the above

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Humic substance, which is most resistant to microbial attack is:

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