• 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 main active constituent of tea and coffee is

aspirin
nicotine
chlorophyll
caffeine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Colour imparted to the Bunsen flame by strontium salt is

Brick red
Apple-green
Crimson red
Bluish green

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Alum stops bleeding in minor cuts because of

Coagulation
Dialysis
Emulsion
Solvation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Aluminium vessel
Copper vessel
Glass vessel
Earthen vessel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

86
96
92
89

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Extensively used nitrogenous fertilizer is

Nitro-lime
Ammonium nitrate
Ammonium sulphate
Urea

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
↑