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

Chemistry

Chemistry
Pollutant from motor car exhaust that causes mental disease is

Lead
NO2
SO2
Hg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In vulcanisation process, rubber can be hardened by adding

Nitrogen
Silicon
Sulphur
Alcohol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which metal does not undergo corrosion due to the formation of oxide layer?

Aluminium
Zinc
Copper
Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The fundamental particles present in the nucleus of an atom are

Proton, neutron
Neutron, electron
Electron, proton
Neutron, positron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The function of sedimentation tank in sewage treatment is to:

Remove suspended solids
Aerate the sewage
Disinfect the sewage
Remove water content

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is used as preservative for foodstuff ?

Picric acid
Sodium Benzoate
Sodium Chloride
Glycerine

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Chemistry

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
↑