• 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
The most common cause of pollution of air is

Carbon dioxide
Carbon monoxide
Sulphur dioxide
Smoke

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called

Mists
Aerosols
Fumes
Smoke

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Mercury is emitted into air by

Steam engine
Burning coal
Burning garbage
Coal fire

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Acid rain' is caused due to air - pollution by

Carbon monoxide
Carbon dioxide
Nitrous oxide and sulphur dioxide
Methane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Gas released during Bhopal tragedy was :

Methyl isothiocyanate
Ethyl isothiocyanate
Potassium isothiocyanate
Sodium isothiocyanate

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 72
  • 73
  • 74
  • 75
  • 76
  • ...
  • 218
  • »

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
↑