Quantity of ammonium sulphate required for rice to supply 50kg nitrogen is
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Answer: wrong reaction is (iv) Aluminium is more reactive than carbon so it is extracted by electrolysis.
Explanation:(i) This reactions are highly exothermic. The amount of heat evolved is so large that the metals are produced in molten state. The reaction of Ferric oxide and aluminum is used to join the broken parts of the machines.
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Answer:
250 Kg Ammonium Sulphate is required for rice to supply 50 kg nitrogen
Explanation:
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