• 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
In galvanization, iron is coated with

Copper
Nickel
Tin
Zinc

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following was used as a chemical weapon in the first world war ?

Hydrogen cyanide
Mustard gas
Carbon monoxide
Water gas

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The acid rain destroys vegetations because it contains

Sulphuric acid
Ozone
Carbon monoxide
Nitric acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Uncertainty Principle of Hiesenberg
Hund's rule of maximum multiplicity
Avogadro's Law
Exclusion Principle of Pauli

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following substance's smell is similar to Ethanoic acid?

Kerosene
Lemon
Vinegar
Tomato juice

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
CNG used in automobiles to check pollution, mainly consists of

CH4
CO2
H2
N2

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
↑