• 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 hottest part of the gas flame is known as

dark zone
blue zone
luminous zone
non-luminous zone

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The major component in the LPG is

Butane
Ethane
Propane
Methane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water

Calcium
None of these
Magnesium
Manganese

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The compounds formed when hydrogen combines with p-block elements are called

Polynuclear hydrides
Metallic hydrides
Molecular hydrides
Ionic hydrides

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Phosphorus is kept in water because

Its ignition temperature is very low
Its critical temperature is high
Its ignition temperature is very high
Its critical temperature is low

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Global warming is mainly due to accumulation of

Oxides of nitrogen
Carbon monoxide
Oxides of sulphur
Carbon dioxide

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
↑