• 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
Copper is refined by

Electrolysis
Roasting
Zone refining
Oxidation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is used in storage batteries?

Lead
Zinc
Copper
Tin

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Green house effect is accelerated by

Increased transportation activity
Deforestation
All of these
Rapid industrialization

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Carbon dioxide
Oxygen
Nitrogen
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most commonly used bleaching agent is

sodium chlorine
alcohol
chlorine
carbon dioxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The sewage obtained from water closets and urinals is known as

Sanitary waste
Sullage
Industrial waste
Garbage

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
↑