• 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
Which of the following metals causes Itai-Itai disease ?

Cobalt
Cadmium
Chromium
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main active constituent of tea and coffee is

nicotine
caffeine
chlorophyll
aspirin

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Percentage of lead in lead pencils is

31-66
80
40

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Many people died in London in 1952 as result of air pollution producing

Sleet
Smog
Mist
Fog

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most important ore of aluminium is

magnetite
bauxite
haematite
monazite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is a renewable source of energy ?

Geothermal powder
Coal
Natural gas
Uranium

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
↑