• 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
Bauxite is used as raw material by which industry ?

Iron
Steel
Aluminium
Gold

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What happens when a chemical bond is formed ?

Energy is neither released nor absorbed
Energy in always released
More energy is released than is absorbed
Energy is always absorbed

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

All of them
Oxygen
Hydrogen
Carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Epsom salt is used

In making tooth paste
In paper industry
In softening water
As purgative

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
"Paramagnetism" is the property of

Unpaired electrons
Completely filled electronics subshells
Paired electrons
Completely vacant electronic subshells

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Oxygen has (+) oxidation number only in

H2O (2)
OF2
C12O
N2O

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
↑