$9.$ MAP stands for:

$-$ A$)$ Monoammonium Phosphate

$-$ B$)$ Monoammonium Potassium

$-$ C$)$ Di$-$Ammonium Phosphate

$-$ D$)$ Di$-$Ammonium Potassium

$10.$ Potassium Chloride is not recommended for:

$-$ A$)$ Chloride$-$sensitive crops

$-$ B$)$ Sulfur$-$deficient soils

$-$ C$)$ Nitrogen$-$deficient soils

$-$ D$)$ Phosphorus$-$deficient soils

$11.$ The Ostwald process produces nitric acid using:

$-$ A$)$ A platinum catalyst

$-$ B$)$ A gold catalyst

$-$ C$)$ A silver catalyst

$-$ D$)$ A copper catalyst

$12.$ The main difference between Super Phosphate and Triple Super Phosphate is the:

$-$ A$)$ Nitrogen content

$-$ B$)$ Potassium content

$-$ C$)$ Phosphorus content

$-$ D$)$ Sulfur content