• 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
What is the mass percentage of carbon in carbon dioxide (CO2)

0.158
0.323
0.273
0.201

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Petroleum consists of a mixture of

Hydrocarbons
Carbides
Carbonates
Carbohydrates

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The mass of one Avogadro number of helium atom is

8.00 gram
4.00 gram
1.00 gram
4 x 6.02 x 1023 gram

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chief constituent of vinegar is

Formic acid
Oxalic acid
Acetic acid
Salycylic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The drug ‘Marijuana’ is a

Sedative
Tranquillizer
Mental stimulant
Hallucinating substance

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Besides CO2, the other green house gas is

N2 N2
Ar Ar
CH4
O2

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
↑