• 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
Concentration of a material which is lethal to 50% animal is called

NOAEL
ADI
LD50
LC50

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The source of energy that causes the least global warming is

Petroleum
Natural Gas
Geothermal energy
Coal

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one among the following is not a mixture?

Brass
Glass
Steel
Graphite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most pure form of Carbon among the options is

Anthracite
Wood Charcoal
Lampblack
Graphite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?

Sodium
Neon
Nitrogen
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical substance present in bones and teeth is

Calcium chloride
Calcium borate
Calcium sulphate
Calcium phosphate

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
↑