• 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
Main use of hydrazine is

As a rocket fuel
In water treatment
As fire retardant
As a disinfectant

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

None of these
Dilute H₂SO₄
Ultraviolet light
Oleum

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Hydrocynic acid (HCN) is used as an insecticide for

Controlling poultry lice
Controlling timber degradation by ants
Potato beetle
Citrus fruits

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Iron ore hametite is concentrated using

Electro magnetic separation mainly
Froth floatation
Gravity separation
Roasting

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Stereospecific agents are exemplified by

Supported metal oxide catalysts
Ziegler catalysts
Radiation
All of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Alcohol content in freshly prepared natural and fortified wine may be respectively around __________ percent.

10 - 20 and 40 - 50
7-14 and 14-30
14 - 30 and 40-50
7-14 and 40-50

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemical Process

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
↑