• 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
Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.

250-300
1400-1450
500-750
950-1050

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Low grade coal is __________ to produce ammonia synthesis gas.

Hydrogenated
Dehydrogenated
Gasified
Liquefied

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Which of the following is the costliest method for commercial production of hydrogen for ammonia synthesis?

Electrolysis of water
H? separation from coke oven gas
Steam reforming of naphtha
Cracking of natural gas

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
__________ is required more for leafy crops.

Carbon
Potassium
Nitrogen
Phosphorous

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Rock phosphate constitutes mainly of

Di-calcium phosphate
Fluorapatite
Mono-calcium phosphate
Di-ammonium phosphate

ANSWER DOWNLOAD EXAMIANS APP

Fertiliser Technology
Chemical formula of metaphosphoric acid is

H₃PO₄
H₄P₂O₇
Same as that of pyrophosphoric acid
HPO₃

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
↑