• 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
Which of the following metals is not a pollutant ?

Mercury
Lead
Aluminium
Arsenic

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Glycol is added to aviation gasoline because it

Reduces evaporation of petrol
Prevents freezing of petrol
Reduces consumption of petrol
Increases efficiency of petrol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The water pollution in river is measured by the dissolved amount of

Ozone
Nitrogen
Oxygen
Chlorine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The ‘Green House effect’ is produced due to the presence of excess amount of

Nitrogen dioxide
Methane
Sulphur dioxide
Carbon monoxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following in automobile exhaust can cause cancer?

Lead
Oxides of nitrogen
Carbon monoxide
Polyclinic hydrocarbons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Gas released during Bhopal tragedy was :

Methyl isothiocyanate
Potassium isothiocyanate
Sodium isothiocyanate
Ethyl isothiocyanate

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
↑