• 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 maximum number of covalent formed by nitrogen is

3
2
4
1

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
a condensation reaction
an elimination reaction
an addition reaction

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Freon' used as refrigerants is chemically

Fluorinated aromatic compound
Fluorinated hydrocarbon
Chlorinated hydrocarbon
Chlorofluoro hydrocarbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Setting of plaster of paris involves

Oxidation process
Reduction process
Hydration to form other hydrates
Dehydration process

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The inert gas used as beacon light is

Kr
Ne
Ar
He

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following organic compounds has fruity smell?

Ester
Aldehyde
Ether
Alcohol

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
↑