• 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 pollutant responsible for ozone holes is ________

CFC
CO
CO2
SO2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Major gaseous pollutant of the thermal power station is

SO2
NO2
H2 S
NH3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas causing acid rain in an industrial area is

Methane
Carbon dioxide
Sulphur dioxide
Carbon monoxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
A powerful eye irritant present in smog is

Sulphur dioxide
Peroxyacetyl nitrate
Carbon dioxide
Nitric oxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
CNG used in automobiles to check pollution, mainly consists of

N2
CO2
H2
CH4

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 186
  • 187
  • 188
  • 189
  • 190
  • ...
  • 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
↑