• 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 used as anesthetic ?

NH3
NO
NO2
N2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The nucleus of a hydrogen atom consists of

1 proton + 2 neutron
1 electron only
1 neutron only
1 proton only

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most abundant constituent of atmospheric air is :

Hydrogen
Carbon
Nitrogen
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is biodegradable ?

Aluminium
Plastic
Paper
D.T.

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Water gas is the combination of

CO and H2
CO2 and CO
CO2and H2
CO and H2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one is the lightest element in the periodic table

Oxygen
Carbon
Hydrogen
Helium

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
↑