• 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
NO2
N2O
SO3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The inert gases are ____ in water

soluble
sparingly soluble
None of these
insoluble

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Two moles of an ideal gas expand freely into vacuum. The work done by the gas is

4J
Infinity
2J

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Litmus is obtained from

A bacterium
A fungus
Lichen
An alga

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
What is the element required for solar energy conversion ?

Ultra pure carbon
Beryllium
Silicon
Tantalum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Sulphur dioxide present in the industrial chimney exhaust causes

Reduction in plant's productivity owing to acid rain
Corrosion building materials
All of these
Respiratory and lung disease

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
↑