Question

A potassic fertiliser contains 50% K₂O. It could be

a.

potassium sulphate.

b.

potassium chloride.

c.

a mixture of NaCl+ KCl.

d.

none of these.

Answer: (a).potassium sulphate.

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Q. A potassic fertiliser contains 50% K₂O. It could be

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