• 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 laws of electrolysis are given by

Arrhenius
Ostwald
Faraday
Lewis

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The ionic radii of N3-, O2-, F- and Na+ follows the order

Na+ > O2- > N3- > F-
N3- > Na+ > O2- > F-
O2- > F- > Na+ > N3-
N3- > O2- > F- > Na+

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
For a spontaneous chemical process, the free energy change is

Zero
Depends on whether the reaction is exothermic or endothermic
Positive
Negative

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The quality of petrol is expressed in terms of

Gold number
Cetane number
Added unlead compounds
Octane number

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In organic compounds, nitrogen is estimated by

Carius method
Dumas method
Liebig's method
Victor-Meyer's method

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ?

Saltpetre
Hydrogen peroxide
Borax
Sodium chloride

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
↑