• 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 is a secondary pollutant ?

NO
CO
SO2
PAN

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Main pollutants released from iron and steel industry are

CO2, H2S and NO2
CO2, NO2 and SO3
CO, CO2 and SO2
NO, SO3 and H2S

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Lead
Arsenic
Iron
Mercury

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Greenhouse effect is caused by

Carbon dioxide
Nitrogen dioxide
Nitrogen
Carbon monoxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is

Free radical
Carbene
Carbanion
Carbocation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Normal rainwater is slightly acidic due to the presence of

Sulphur dioxide
Carbon dioxide
None of these
Methane

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
↑