• 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 element which is used for vulcanizing rubber

Bromine
Phosphorus
Silicon
Sulphur

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
If the equilibrium constants for the systems H2 + I2 ? 2HI and 2HI ? H2 + I2 are K1 and K2 respectively, the relationship between K1 and K2 is :

K1 = K2/2
K 1 = 1 /K2
K1 = K2
K1 = 2K2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Atomic number is the number equal to

Electrons
Neutrons
None of these
Protons

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Highest percentage of carbon is found in which form of coal?

Lignite
Bituminous
Anthracite
Peat

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The most abundant rare gas in the atmosphere is

Ar
Xe
Ne
He

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Saline soil contains

Lot of moisture
Hard rocks
None of these
High concentration of salt

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
↑