• 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
KMnO4 can be used as

Pesticide
Disinfectant
Fertilizer
Insecticide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Liquid Nitrogen boils at

82 Kelvin
97 Kelvin
77 kelvin
54 kelvin

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Electric fuse is an alloy of

Tin and lead
Zinc and lead
Copper and iron
Carbon and tin

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following contains high content of lead?

Coal
High octane fuel
Cooking gas
Low octane fuel

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 –

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

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brass gets discoloured in air due to constant exposure in presence of:

Aluminium sulphide
Aluminium phosphide
Hydrogenated wafers
Hydrogen sulphide

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
↑