• 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
Bayer's reagent is

Hydrogen peroxide
Alkaline potassium permanganate
Bromine water
Acidified potassium permanganate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Bone ash contains

Calcium hypophosphate
Calcium phosphate
Phosphoric sulphate
Calcium sulphate

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Cement is made hard with

Dissociation of water
Hydration and dissociation of water
Polymerisation
Dehydration

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
'Plaster of Paris' is made by partial dehydration of

Blue vitriol
Green vitriol
Gypsum salt
Epsom salt

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which substance is used to retard the setting action of cement?

Na2O + K2O
CaSO4, 2H2O
Al2O3
CaO

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 61
  • 62
  • 63
  • 64
  • 65
  • ...
  • 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
↑