• 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
Which one is the most reactive gaseous element

Bromine
Flourine
Iodine
Chlorine

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Iron is prevented from rusting by coating with zinc. This process is called as

Corrosion
Reduction
Sublimation
Galvanisation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Brass is made of

Copper and zinc
Copper and tin
Copper, tin and zinc
Tin and lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The luster of a metal is due to

its high density
presence of free electrons
its high polishing
its chemical inertness

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The percentage of carbon in cost iron is :

0.5 to 1.5
0.01 to 0.25
3 to 5
6 to 8

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mineral containing both magnesium and calcium is

calcite
magnesite
dolomite
carnallite

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
↑