• 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
Among the following the hardest metal is

Gold
Tungsten
Platinum
Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Air is said to be saturated when :

It blows over the barren land
It contains maximum content of water vapour
Its thickness is maximum
Its pressure is minimum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most commonly used bleaching agent is

carbon dioxide
chlorine
alcohol
sodium chlorine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Black lung disease occurs in people working in

Paint manufacturing industry
Organic solvents industry
Electroplating industry
Coal mines

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Setting of plaster of paris involves

Oxidation process
Dehydration process
Reduction process
Hydration to form other hydrates

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Taj Mahal is greatly affected due to :

Sound pollution
Acid rain
Deforestation
Tourists

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
↑