• 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 is the purest commercial form of iron ?

Steel
Pig iron
Wrought iron
Stainless steel

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The product, 9-nitroanthracene is obtained from anthracene by the action of

Nitric acid in excess
Nitric acid and acetic anhydride
Nitric acid and ethyl alcohol
Nitric acid and acetic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Rusting of iron takes place due to

Exfoliation
Corrosion
Oxidation
Carbonation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following molecules has a bond order of 2.5

NO
HCL
F2
CO

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
How many neutrons does iron have

13
30
8
26

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which is a natural colloid ?

Urea
Sodium chloride
Cane-sugar
Blood

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
↑