• 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
Galena is a mineral of

Calcium
Iron
Lead
Gold

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What are the number of moles of CO2 which contains 16 g of oxygen?

0.5 mole
0.4 mole
0.2 mole
0.25 mole

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Lactic acid
Citric acid
Acetic acid
Carbonic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The molecular mass of a gas is

Equal to its vapour pressure
Not related to its vapour pressure
Half its vapour pressure
Twice its vapour pressure

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sodium is produced by the electrolysis of

Its cyanide complex
Molten sodium carbonate
Molten sodium chloride
Aqueous brine solution

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas which turns into liquid at the lowest temperature among the following is

Helium
Hydrogen
Nitrogen
Oxygen

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
↑