Answer
# 1 |
Chemical analysis of different plants reveal that about 40
elements are present in plants. These are carbon. Hydrogen,
Oxygen, Nitrogen, Sulphar, Phosphorus, Calcium, Potassium,
Sodium, Magnesium, Iron, Cholrine, Silicon etc.. Some trace
elements trace elements are also present e.g. manganese,
Zinc, copper molybdate, Aluminium.
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