Which of these are chemicals which are used to increase crop yield.
(a) Urea
(b) di ammonium phosphate
(c) cow dung
(d) both (a) and (b)
(a) Urea
(b) di ammonium phosphate
(c) cow dung
(d) both (a) and (b)
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Answer:
ANSWER: Among Zinc oxide, Silver Chloride, Muriate of Potash, Calcium carbonate; Muriate of Potash (MOP) acts as a chemical fertilizer.
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Answer:
(c) COW DUNG
Explanation:
cow dung help to grow plants in every condition