• 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
Basicity of boric acid, H3BO3 is

4
2
3
5

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Carbon footprint can be reduced by

Commuting by public transport
Recycling waste materials
Using energy efficient appliances
All of these

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most abundant element in the human body is

Iron
Nitrogen
Oxygen
Carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following fibres catches fire least ?

Cotton
Nylon
Terricot
Rayon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Hardness of the water is commonly measured in terms of

Magnesium carbonate equivalents
Calcium carbonate equivalents
Calcium sulphate equivalents
Magnesium sulphate equivalents

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Cloud is a colloidal dispersion of

Water drops in a dispersion medium of air
Air in a dispersion medium of water
Fog in a dispersion medium of water
Mist in a dispersion medium of air

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
↑