• 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 smog is essentially caused by the presence of

O2 and O3
O2 and N2
O3 and N2
Oxides of N and S

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following has pH value 7?

Pure Water
H2SO4
Sodium Carbonate
HCl

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following molecules has a bond order of 2.5

NO
F2
HCL
CO

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Select the one which is not a mixture :

Air
Gasoline
Distilled water
LPG

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Neon
Argon
Oxygen
Helium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone depletion in the stratosphere is mainly caused by

Chlorogluorocarbons
NO2
NO
SO2

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
↑