• 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
Which gas is used for converting vegetable oils into saturated fats ?

Cl2
O2
SO2
H2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most commonly used bleaching agent is

chlorine
sodium chlorine
alcohol
carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sulphur dioxide present in the industrial chimney exhaust causes

All of these
Respiratory and lung disease
Corrosion building materials
Reduction in plant's productivity owing to acid rain

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The lightest gas which is non-inflammable is

Nitrogen
Hydrogen
Helium
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there?

Two million
One million
Half a million
Ten million

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Highest percentage of carbon is found in which form of coal?

Anthracite
Lignite
Peat
Bituminous

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
↑