• 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
Hardest allotrope of carbon is

Lamp black
Graphite
Diamond
Coke

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which type of fire extinguisher is used for petroleum fire ?

Powder type
Soda acid type
None of these
Foam type

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The filter over which sewage is sprinkled is called as

Percolating filter
Contact bed
Intermittent sand filter
Trickling filter

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Solder is an alloy of

Sodium, lead
Tin, lead
Lead, zinc
Copper, lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful

CO2 in the air
Solar infrared radiation
SO2 in the air
Solar ultraviolet radiation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Atomic number of an atom gives the number of which of the following ?

Neutrons and protons
Neutrons
Protons
Electrons

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
↑