• 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 weight of 6.023 × 1022 atoms of carbon is

120 gms
0.12 gms
12 gms
1.2 gms

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The major use of sulphur is in the manufacture of

SO2
H2SO4
H2S
Fungicide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The total energy of revolving electron in an atom

Can never be positive
Can have any value above zero
Will always be positive
Cannot be negative

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
A balloon filled with helium rises in air because

Helium is less dense than air
Helium pushes down on the air below the balloon
Air exerts an upward force on the balloon
The balloon is weightless

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
For generation of biogas, the materials commonly used are

Animal wastes
Forest residues
Aquatic plants
Crop residues

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which among the following is not a characteristic of transition metals?

Tendency to gain electrons
Malleability
Low ionization energy
Low electronegativity

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
↑