• 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
When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to

NO2
SO3
SO2
N2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which is not a green house gas ?

Chlorofluorocarbons
CO2
CH4
N2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most abundant rare gas in the atmosphere is

Ar
Xe
Ne
He

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas dissolved in water that makes it basic is :

Hydrogen
Ammonia
Sulphur dioxide
Carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which is the purest commercial form of iron ?

Stainless steel
Pig iron
Wrought iron
Steel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Muscle fatigue is caused by the accumulation of :

Uric acid
Pyruvic acid
Lactic acid
Oxalacetic acid

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
↑