• 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
White phosphorus is generally kept under

Kerosene oil
Water
Alcohol
Glycerine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which metal is extracted from sea water?

Aluminium
Magnesium
Potassium
Beryllium

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The rusting of iron is a/an

Electrochemical change
Electrical change
None of these
Physical change

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When iron rusts, its weight

Decreases
Increases
First increases and then decreases
Remains the same

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone layer of atmosphere absorbs:

Cosmic rays.
Infra-red rays
All radiations of Light
Ultraviolet rays

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 204
  • 205
  • 206
  • 207
  • 208
  • ...
  • 218
  • »

GO TO PAGE

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
↑