• 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 type of coal has the lowest proportion of volatile matter ?

Anthracite
Lignite
Peat
Bituminous

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The nuclear particle having no mass and no charge, but only spin is

Proton
Meson
Neutrino
Electron

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Peroxyacetyl nitrate is a

Secondary pollutant
Vitamin
Plant hormone
Acidic dye

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The ionic radii of N3-, O2-, F- and Na+ follows the order

N3- > O2- > F- > Na+
Na+ > O2- > N3- > F-
N3- > Na+ > O2- > F-
O2- > F- > Na+ > N3-

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Permanent – hardness of water may be removed by addition of

Sodium carbonate
Lime
Potassium Permangante
Alum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The major harmful gas emitted by automobile vehicle which causes air pollution is

Ozone gas
Carbon Monoxide
Methane
Carbon dioxide

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
↑