• 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 most abundant element in the human body is

Oxygen
Nitrogen
Iron
Carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Catalyst is a substance which

Decreases the rate of reaction
Increases the rate of the reaction
Has no action on the rate of the reaction
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
German silver, an alloy, does not contain the metal

Silver
Nickel
Zinc
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
An emulsion is a colloidal solution of

Solid in Solid
Liquid in liquid
Gas in solid
Solid in liquid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
In galvanization, iron is coated with

Zinc
Nickel
Tin
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is a metallic ore ?

Mica
Feldspar
Galena
Quartz

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
↑