FERTILISER TECHNOLOGY QUIZ

Which of the following is not a measure component necessarily to be present in fertilisers?

Nitrogen

Sulphur

Potassium

Phosphorous

TRUE ANSWER : ?
YOUR ANSWER : ?

Dehydration of ammonium carbamate produces

Ammonia water

None of these

Urea

Biuret

TRUE ANSWER : ?
YOUR ANSWER : ?

Catalyst used in desulphurisation of naphtha is

Nickel

Silica gel

Pt-Rh

Co-Mo

TRUE ANSWER : ?
YOUR ANSWER : ?

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

CO₂ & H₂SO₄

CO₂ & KNO₃

HNO₃ & limestone

HNO₃ & NH₄Cl

TRUE ANSWER : ?
YOUR ANSWER : ?

Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

Exothermic

Endothermic

Reversible

Catalytic

TRUE ANSWER : ?
YOUR ANSWER : ?

Superphosphate is manufactured by reacting phosphate rock with

Sulphuric acid

None of these

Acetic acid

Aluminium chloride

TRUE ANSWER : ?
YOUR ANSWER : ?

Urea is represented as

NH₂.CO.NH₂

NH₃CO.CH₃

NH₃.CO₂.NH₃

NH.CO₂.NH

TRUE ANSWER : ?
YOUR ANSWER : ?

A nitrogenous fertiliser contains 20% N₂. It could be

Calcium ammonium nitrate (CAN)

Ammonium chloride

Ammonium nitrate

Urea

TRUE ANSWER : ?
YOUR ANSWER : ?

Rock phosphate constitutes mainly of

Di-ammonium phosphate

Mono-calcium phosphate

Fluorapatite

Di-calcium phosphate

TRUE ANSWER : ?
YOUR ANSWER : ?

Raw materials for urea production are

NH₃ and CO

CO₂ and N₂

CO₂, H₂ and N₂

HNO₃ and CaCO₃

TRUE ANSWER : ?
YOUR ANSWER : ?

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