• 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
Coating of solid waste with impervious material is known as

Encapsulation
Landfill
Capping
Chemical fixation

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The graphite rods in the nuclear reactor

undergo combustion which triggers the nuclear fission
produce neutrons
react with U to release energy
convert fast moving neutrons into thermal neutrons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Number of6.023 × 1020 atoms present in one mole of a gas at STP is

'6.023 × 10–20
6.023 × 1023
6.023 × 1020
'6.023 × 10–23

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The anode of a dry cell is made up of

Lead
Iron
Cadmium
Zinc

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is

7.2 x
5x
5x/36
x/6

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Impure camphor is purified by

Fractional distillation
Sublimation
Fractional crystallisation
Steam distillation

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
↑