FERTILISER TECHNOLOGY QUIZ

Main component of bone ash is

Calcium phosphate

Sodium phosphate

Calcium carbonate

Calcium sulphate

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is a natural inorganic fertiliser?

Gobar mannure

Oilcake

Chile salt petre

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The fertiliser plant getting hydrogen by electrolysis of water is situated at

Namrup

Nangal

Rourkela

Korba

TRUE ANSWER : ?
YOUR ANSWER : ?

Superphosphate is manufactured by reacting phosphate rock with

None of these

Acetic acid

Aluminium chloride

Sulphuric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Potassic fertilisers

Stimulate early growth and accelerate seeding

Are useful during early stage of the plant growth

Help in development of starches of potatoes and grain

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Raw materials for urea production are

NH₃ and CO

HNO₃ and CaCO₃

CO₂ and N₂

CO₂, H₂ and N₂

TRUE ANSWER : ?
YOUR ANSWER : ?

A fertiliser contains 82% N₂. It could be

Urea

Liquid NH₃

None of these

Ammonium nitrate

TRUE ANSWER : ?
YOUR ANSWER : ?

Monte catini process is used for the manufacture of

Calcium ammonium nitrate (CAN)

Phosphoric acid

Urea

Nitric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

A mixture of phosphate rock __________ is heated in an electric furnace to produce phosphorous.

And coke

Salt & coke

Sand & coke

And sand

TRUE ANSWER : ?
YOUR ANSWER : ?

H₃PO₄ is the chemical formula of __________ phosphoric acid.

None of these

Ortho

Pyro

Meta

TRUE ANSWER : ?
YOUR ANSWER : ?

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