• 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
Color of nitric acid is light yellow due to the presence of

NO
NH₃
NO₂
N₂H₅

ANSWER DOWNLOAD EXAMIANS APP

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

Catalytic
Reversible
Endothermic
Exothermic

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Sodium tri poly phosphate (STPP) is chemically represented as

Na₂PO₄
Na₄P3O₈
Na₃P4O₆
Na₅P3O₁₀

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of __________ this is normally not done.

High corrosion rate
All of these
Increased biuret formation
Increased cost of equipment

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
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

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 3
  • 4
  • 5
  • 6
  • 7
  • ...
  • 41
  • »

GO TO PAGE

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
↑