• 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
Copper substances when exposed to air gains a green coating due to the formation of:

CuO
Cu(NO3)2
CuSO4
CuCO3 Cu(OH)2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which gas does not form the part of atmosphere ?

Chlorine
Nitrogen
None of these
Helium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Activated Charcoal is used to remove colouring matter from pure substances by

Oxidation
Bleaching
Reduction
Adsorption

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following fibres catches fire least ?

Terricot
Rayon
Nylon
Cotton

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Nitrogen
Carbon dioxide
Oxygen
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following does not contain Silver ?

Ruby Silver
Horn Silver
Lunar Caustic
German Silver

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
↑