• 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
Atomic number is the number equal to

Neutrons
Electrons
Protons
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The term 'brown air' is used for

Photochemical smog
Acid fumes
Industrial smog
Sulphurous smog

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Chemical name of Gammaxane is

Benzene hexachloride
Toluene
Aniline
Chloro benzene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Avogadro's Law
Hund's rule of maximum multiplicity
Exclusion Principle of Pauli
Uncertainty Principle of Hiesenberg

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mineral containing both magnesium and calcium is

calcite
magnesite
carnallite
dolomite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
By-product obtained by soap industry is

Glycerol
Naphthalene
Caustic soda
Caustic potash

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
↑