• 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
When Hydrogen starts burning in air, it produces ?

Methane
Ammonia
Water
Carbonic Acid

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone layer is present in

Troposphere
Exosphere
Stratosphere
Ionosphere

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

O-chlorophenoxylenol + terepineol
Phenol + terepineol
Chloroxylenol + terepineol
O-cresol + terepineol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?

Carbon dioxide
Sulphur dioxide
Nitrous oxide
Chlorofluorocarbons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following gases is present under pressure in soft drinks?

Carbon dioxide
Nitrogen
Nitrous oxide
Oxygen

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
↑