• 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
What are the number of moles of CO2 which contains 16 g of oxygen?

0.2 mole
0.4 mole
0.5 mole
0.25 mole

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Spirit in contact with body gives cool sensation because it is :

Liquid
A good conductor
Highly volatile
Transparent

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main constituent of natural gas is

Ethane
Methane
Propane
Butane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An example of major air pollutant is

Oxygen
Carbon dioxide
Carbon monoxide
Helium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Of the following, which one pollutes the air of a big city ?

Chromium
Cadmium
Copper
Lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Carbon footprint can be reduced by

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

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
↑