• 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
The element which is used for vulcanizing rubber

Phosphorus
Bromine
Sulphur
Silicon

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
The chemical name of quartz is

Sodium silicate
Sodium phosphate
Calcium phosphate
Calcium oxide

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Diamond is lustrous because

Its refractive index is high
It is hard
It is pure
It is colourless

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Cyanide poisoning causes death in seconds because

It breaks the electron transport chain
It causes Lysis of red blood cells
It denatures enzymes of the heart/muscle
It causes cardiac arrest

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Depletion of ozone layer causes

Skin cancer
Blood cancer
Lung cancer
Breast cancer

ANSWER DOWNLOAD EXAMIANS APP

Chemistry
Ozone depletion in the stratosphere is mainly caused by

SO2
NO
NO2
Chlorogluorocarbons

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
↑