• 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
Citric acid is present in free form in

Apple
Lemon
Tamarind
Milk

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Glycol is added to aviation gasoline because it

Prevents freezing of petrol
Reduces evaporation of petrol
Reduces consumption of petrol
Increases efficiency of petrol

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The high reactivity of fluorine is due to

strong F - F bond
small size of fluorine atom
availability of d-orbitals
its high electro negativity

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following acids is used in battery ?

Hydrofluoric acid
Sulphurous acid
Hydrochloric acid
Sulphuric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An electric iron has a heating element made of :

Zinc
Nichrome
Tungsten
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Atoms of same element having different mass numbers are called________

Isomers
Isobars
Isotopes
Isotones

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
↑