• 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
Cinnabar is an ore/mineral of

Mercury
Lead
Manganese
Molybdenum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which metal is extracted from sea water?

Aluminium
Beryllium
Potassium
Magnesium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The compound that has the least value for octane number is :

N-heptane
2,2-dimethyl hexane
2-methyl heptane
Iso-octane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The process of removing calcium and magnesium from hard water is known as

Flocculation
Sedimentation
Filtration
Water softening

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is

engenol
geraniol
cineole
limonene

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical name of baking soda is

Sodium carbonate
Sodium nitrate
Sodium chloride
Sodium bicarbonate

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
↑