• 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
Which acid is used in Lead storage battery?

Acetic acid
Hydrochloric acid
Sulphuric acid
Nitric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is the major constituent of LPG?

Butane
Propane
Methane
Ethane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Two moles of an ideal gas expand freely into vacuum. The work done by the gas is

4J
2J
Infinity

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is

5x
7.2 x
x/6
5x/36

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Stainless steel is an alloy of

Carbon and iron
Chromium and carbon
Chromium and iron
Chromium, carbon and iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is used to restore the colour of old oilpaintings ?

Sodium peroxide
Hydrogen peroxide
Ozone
Barium peroxide

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
↑