• 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
DDT and BHC may act as

Asthematic agents
Carcinogens
None of these
Allergens

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If water smells bad, then that odour can be removed by adding

Activated carbon
Alum
Bleach
Deactivated nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An emulsifier is an agent which

Accelerates the dispersion
Aids the flocculation of an emulsion
Stabilises an emulsion
Homogenises an emulsion

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Magnetite is

Fe2O3
FeCO3
Fe3O4
2Fe2O3. 3H2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following was used as a chemical weapon in the first world war ?

Hydrogen cyanide
Mustard gas
Carbon monoxide
Water gas

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which metal does not undergo corrosion due to the formation of oxide layer?

Copper
Aluminium
Iron
Zinc

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
↑