• 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
Higher concentration of nitrogen dioxide in atmosphere air causes

Asphyxiation
Bronchitis
Cancer
Corrosion

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

Terylene
Bakelite
Nylon 66
Tollen's

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Chemical composition of cement is

Clay and Gypsum
Limestone and Clay
Limestone and Gypsum
Limestone, Clay and Gypsum

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Electric fuse is an alloy of

Copper and iron
Tin and lead
Carbon and tin
Zinc and lead

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Silk fibre chemically is :

Cellulose
Carbohydrate
Protein
Fat

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?

1/8
1/6
1/3
1/4

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
↑