• 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
Acid rain is caused by

CO2and CFCs
SO2 and NO2
NO2and particulates
SO2 and particulates

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

10 gram of molecule
1 gram of molecule
5 gram of molecule
0.5 gram of molecule

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Rock salt is a mineral containing

Sodium
Iron
Potassium
Magnesium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Two electrons in an orbital are differentiated by which of the following ?

Azimuthal quantum number
Principal quantum number
Magnetic quantum number
Spin quantum number

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is not a precious/semi-precious stone?

Sapphire
Ruby
Pearl
Emerald

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The coloured discharge tubes for advertisement mainly contain

Neon
Xenon
Argon
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
↑