• 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
Supersonic jet causes pollution by thinning of

O3 layer
SO2 layer
O 2 layer
CO2 layer

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Quartz is made of

Sodium Sulphate
Calcium Sulphate
Sodium Silicate
Calcium Silicate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following contains high content of lead?

Low octane fuel
Cooking gas
Coal
High octane fuel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the element that is in the highest percentage in the composition of the earth ?

Magnesium
Silicon
Oxygen
Iron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission?

China, India, European Union, USA
USA, India, China, European Union
European Union, China, USA, India
China, USA, European Union, India

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chief constituent of natural gas is:

Nitrogen
Methane
Helium
Propane

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
↑