• 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
Find the odd one:

Slaked lime
Limestone
Marble
Chalk

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

6.023 x 1023
4.84 x 1017
1.568 x 103
6.023 x 1019

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is most electronegative

Tin
Lead
Silicon
Carbon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When a spoon is to be electroplated with nickel the spoon is

Dipped in a nickel sulphate solution
Made cathode and a pure nickel red, the anode
Made anode and a pure nickel rod, the cathode
Coated with nickel sulphate and dried

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called

leaching
magnetic separation
liquation
levigation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
When quick lime is added to water

Heat is absorbed
Heat is liberated
Temperature decreases
No heat change takes place

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
↑