• 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
Ultraviolet rays can be used in water treatment as

Hydrolyser
Flocculator
Precipitator
Disinfectant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is most acidic

Na2O
MgO
CaO
Al22O3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is a natural dye ?

Phenolphthalein
Crystal violet
Alizarin
Aniline blue

ANSWER DOWNLOAD EXAMIANS APP

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

Infinity
2J
4J

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The monomers of dacron are

Decanone and decanol
Decane and decanol
Ethylene glycol and terephthalic acid
Ethylene glygol and phthalic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Detergents are

Sodium salts of fatty acids
Sodium salt of benzoic acid
Sodium salts of sulphonic acids
None of these

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
↑