• 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
The chief constituent of natural gas is:

Nitrogen
Propane
Methane
Helium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Heavy metal pollution of water is caused by:

Paints
Domestic sewage
Acid Plants
Wood burning

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brine refers to :

Salt water
Sweet water
Pure water
Starch water

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
________ gives hardness to stainless steel.

Tin
Carbon
Zinc
Lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Galvanization is the :

Deposition of zinc on iron
Deposition of tin on iron
Deposition of copper on iron
Deposition of aluminium on iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

an oxidation reaction
an elimination reaction
a condensation reaction
an addition reaction

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
↑