• 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
Aerated water contains

CO2
SO2
H2
NO2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following does the Nucleus of an atom consist of?

Protons and electrons
Protons
Electrons
Protons and neutrons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
How many neutrons are there in 92U238 atom ?

92
238
146
330

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Malathion is a/an

Preservative
Pesticide
Insecticide
Fumigant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

hydrogen
oxygen
nitrogen
carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the mass percentage of carbon in carbon dioxide (CO2)

0.323
0.201
0.158
0.273

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
↑