• 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 hydrogen bonds between guanine and cytosine in DNA is

2
4
3
1

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical bahaviour of an atom depends upon

The number of protons in its nucleus
The number of nucleons in the nucleus
The number of electrons orbiting around the nucleus
The number of neutrons in the nucleus

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Among the following, which is always found in free-state in nature?

Silver
Gold
Sodium
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The molecular mass of a gas is

Equal to its vapour pressure
Twice its vapour pressure
Half its vapour pressure
Not related to its vapour pressure

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following pollutants is main product of automobile exhaust ?

NO
Hydrocarbons
CO
CO2

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which metal is the heaviest in periodic table among the following ?

Os
Pt
Pb
W

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
↑