• 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
The most abundant element in the earth’s atmosphere is

Oxygen
Argon
Krypton
Nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The National Chemical Laboratory is situated in

Patna
Pune
New Delhi
Bangalore

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Periodic table contains how many groups

18
19
16
17

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Removal of carbon particles from air involves the principle of

Precipitation
Filteration
Electrophoresis
Sedimentation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which is the purest commercial form of iron ?

Wrought iron
Stainless steel
Pig iron
Steel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following pollutants is main product of automobile exhaust ?

Hydrocarbons
CO
CO2
NO

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
↑