• 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
Chemical formula of washing soda is

Ca(OH)2
Na2SO4.10H2O
Na2CO3.10H2O
NaHCO3

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Cloud is a colloidal dispersion of

Air in a dispersion medium of water
Mist in a dispersion medium of air
Fog in a dispersion medium of water
Water drops in a dispersion medium of air

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
A polymeric substance used to make parachute is

Rayon
Viscose
Terylene
Cotton

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which of the following is the main compound of voter ink?

Ammonium Chloride
Silver nitrate
Ammonium Nitrate
Silver Chloride

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Oxalic acid
Cinnamic acid
Benzoic acid
Phthalic acid

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The percentage of carbon in cost iron is :

3 to 5
0.01 to 0.25
6 to 8
0.5 to 1.5

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
↑