• 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
When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to

SO2
SO3
NO2
N2O

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following minerals is found in pure form?

Bauxite
Manganese
Iron
Copper

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The unit to measure the flow of water is

Micro Mho
Ohm meter
Milli curie
Cusecs

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following phenomenon is considered responsible for Global Warming?

Fire in coal mines
Trade winds
Dry farming
Greenhouse effect

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The items amenable to detection by soft x-rays are

narcotics
genuine coins from counterfeit coins
contrabands
lead in bullets

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Setting of plaster of paris involves

Reduction process
Hydration to form other hydrates
Dehydration process
Oxidation process

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
↑