• 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 lightest gas which is non-inflammable is

Helium
Oxygen
Hydrogen
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
During fermentation of sugar, the compound which is always formed is :

Ethylene
Methyl Alcohol
Ethyl Alcohol
Acetic Acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sodium bicarbonate is commercially known as

Soda lime
Washing soda
Baking soda
Caustic soda

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Galvanization is the :

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

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The high reactivity of fluorine is due to

its high electro negativity
small size of fluorine atom
availability of d-orbitals
strong F - F bond

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The hydronium ion is

H+
HO -
H3O+
H2+

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
↑