• 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
The metal that is used as a catalyst in the hydrogenation of oils is

Cu
Ni
Pb
Pt

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When water itself combines chemically with some element or mineral it is called

Oxidation
Carbonation
Hydration
Desilication

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The temperature of oxy-acetylene flame is around

3600°C
4000°C
2800°C
3200°C

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

Synergism
Independent
Antagonism
Additives

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Solder metal is an alloy of

Copper and tin
Copper and zinc
Lead and tin
Lead and antimony

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The element used in the manufacture of safety matches is

Phosphorous
Silicon
Sulphur
Magnesium

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
↑