• 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 number of electrons presents in H+ is

one
two
zero
three

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone layer is present in

Troposphere
Ionosphere
Exosphere
Stratosphere

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Iron
Lead
Arsenic
Mercury

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Oxygen has (+) oxidation number only in

H2O (2)
C12O
OF2
N2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Iron filings can be separated from a heterogenous mixture using the technique of :

Sublimation
Magnetization
Evaporation
Sedimentation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The addition of gypsum to portland cement helps in :

Preventing rapid setting of cement
Rapid setting of cement
Reduction in the cost of cement
Increasing the strength of cement

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
↑