• 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
Commercial fertilisers are available mostly in the form of

Lumps
Grannules
Powder
Flakes

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Base suspension fertiliser essentially contains

43% N₂ and 13% K₂O
13% N₂ and 43% P₂O₅
43% N₂ and 13% P₂O₅
43% K₂O and 43% P₂O₅

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH₃ to NO is about __________ percent.

38
98
82
68

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Though liquid ammonia itself is a fertiliser (with 82% nitrogen content) yet it is commonly not used as such in a tropical country like India, because it

Vaporises at normal temperature
Is in short supply
Is toxic and highly corrosive
Has a pungent smell

ANSWER DOWNLOAD EXAMIANS APP

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

Exothermic
Endothermic
Reversible
Catalytic

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
C/H ratio (by weight) of naphtha used in nitrogenous fertiliser making is about

20
13
6
2

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
↑