• 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
Nitrogen is an essential constituent of all :

Carbohydrates
Vitamins
Proteins
Fats

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An inert gas mixed with oxygen given to patients suffering from restricted breathing is

Krypton
Argon
Helium
Radon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which is abundant in Gobar gas?

Oxygen
Methane
Hydrogen
Carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The amount of chlorine available in water after disinfection is called as

Combined available chlorine
Residual chlorine
Free chlorine
Free available chlorine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is extensively used for sterilizing water ?

Bleaching powder
Borax powder
Soda powder
Alum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The depletion of ozone layer is due to

Ethane
Sulphur dioxide
Carbon dioxide
Chloro fluoro carbon

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
↑