• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Fertiliser Technology

Fertiliser Technology
H₃PO₄ is the chemical formula of __________ phosphoric acid.

Meta
Pyro
None of these
Ortho

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Temperature and pressure in urea autoclave is

200°C and 10 atm
190°C and 200 atm
120°C and 300 atm
400°C and 550 atm

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
A fertiliser contains 82% N₂. It could be

Liquid NH₃
None of these
Urea
Ammonium nitrate

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Biuret formation in urea is kept at minimum (< 1 %), because it is

Corrosive in nature
Toxic and harmful to some crops
Helpful in decomposition of urea
Explosive in nature

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Reaction of calcium fluorapatite with sulphuric acid produces

Triple superphosphate
Ortho-phosphoric acid
Simple superphosphate
Red phosphorous

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
An increase in the NH₃/CO₂ ratio in urea manufacture results in

Decreased degree of conversion of NH₃ to urea
Increased degree of conversion of CO₂ to urea
Decreased yield of urea
Decreased specific volume of molten mass

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Fertiliser Technology

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑