• 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
Highest percentage of carbon is found in which form of coal?

Peat
Lignite
Anthracite
Bituminous

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :

K 1 = 1 /K2
K1 = K2/2
K1 = 2K2
K1 = K2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
L.P.G. is mostly liquefied

Oxygen
Hydrogen
Butane
Methane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas used to extinguish fire is

Carbon monoxide
Carbon dioxide
Neon
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
White phosphorus is generally kept under

Alcohol
Kerosene oil
Glycerine
Water

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Normal rainwater has a pH level of

8.3
5.6
6.3
3.2

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
↑