• 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 number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

2
zero
5
4

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Pyrethrin used in mosquito coil is obtained from

A bacterium
A fungus
An insect
A seed plant

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The element with highest first ionisation energy is

Lithium
Sodium
Helium
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following is known as the 'brown coal'?

Lignite
Coke
Bituminous
Anthracite

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The gas used for artificial fruit ripening of green fruit is

Acetylene
Ethane
Ethylene
Methane

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The metal used to recover copper from a solution of copper sulphate is

Fe
Hg
Ag
Na

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
↑