FERTILISER TECHNOLOGY QUIZ

(CH₃ C₆ H₄)₃ PO₄ is the chemical formula of

Triple superphosphate

Tricresyl phosphate

Flourapatite

Superphosphate

TRUE ANSWER : ?
YOUR ANSWER : ?

Promoter used in NH₃ synthesis catalyst is

K₂O

V₂O₅

U₂O₃

SiO₃

TRUE ANSWER : ?
YOUR ANSWER : ?

Reaction of dilute sulphuric acid with phosphate rock produces

Gypsum

Triple superphosphate

Phosphoric acid

Superphosphate

TRUE ANSWER : ?
YOUR ANSWER : ?

Ammonium sulphate fertiliser is

The highest concentration nitrogenous fertiliser

A neutral fertiliser

The best fertiliser for paddy

A basic fertiliser

TRUE ANSWER : ?
YOUR ANSWER : ?

Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at __________ °C in absence of air.

250-400

1000-1200

50-80

800-900

TRUE ANSWER : ?
YOUR ANSWER : ?

Urea is represented as

NH₂.CO.NH₂

NH.CO₂.NH

NH₃CO.CH₃

NH₃.CO₂.NH₃

TRUE ANSWER : ?
YOUR ANSWER : ?

Reaction of phosphate rock with 98% H₂SO₄ produces

Superphosphate

None of these

Orthophosphoric acid

White phosphorous

TRUE ANSWER : ?
YOUR ANSWER : ?

Raw materials required for the production of CAN (Calcium ammonium nitrate) is NH₃

HNO₃ & limestone

HNO₃ & NH₄Cl

CO₂ & KNO₃

CO₂ & H₂SO₄

TRUE ANSWER : ?
YOUR ANSWER : ?

Nitrogen content of urea is about __________ percent.

80

94

46

10

TRUE ANSWER : ?
YOUR ANSWER : ?

Raw materials for urea production are

HNO₃ and CaCO₃

NH₃ and CO

CO₂ and N₂

CO₂, H₂ and N₂

TRUE ANSWER : ?
YOUR ANSWER : ?

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