• 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
Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

Wetting
Precipitation
Dispersion
Emulsification

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Sea weeds are an important source of

Fluorine
Bromine
Chlorine
Iodine

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Sea water contains about __________ ppm of bromine.

500
5
70
1700

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Carboxymethyl cellulose (CMC) is added in detergents to

Inhibit corrosion in washing machines made of aluminium
Act as optical brightening agent
Prevent redeposition of soil on cleaned surface
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Use of water having dissolved oxygen in boilers promotes

None of these
Corrosion
Scale formation
Sequestration

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Catalyst used in the oxidation of benzene to produce maleic anhydride is

Cr
V₂O₅
Ni
Pt

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
↑