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

CHEMICAL PROCESS

Chemical Process
Nitrile rubber is produced by the polymerisation of

Acrylonitrile and styrene
Acrylonitrile and butadiene
None of these
Isobutylene and isoprene

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Helium is produced on commercial scale from

Natural gas
Air
None of these
Coke oven gas

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.

Quartz
Limestone
Manganese
Bauxite

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Ore concentration by froth floatation utilises the __________ of ore particles.

Density difference
Wetting characteristics
None of these
Terminal velocities

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Separation of fresh water from sea water can be done by the __________ operation.

Absorption
Reverse osmosis
Osmosis
Adsorption

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 38
  • 39
  • 40
  • 41
  • 42
  • ...
  • 115
  • »

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
↑