Lifelong Learning Programme

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Chemistry is all around us
Copyright 2015
This project has been funded with
support from the European Commission

Educational Packages

Chemistry at Home

Cleaning products at home

Step 2 - Exercises

Which of the following chemical compounds constitutes the tarnish that forms on a silver object?

  • a compound of silver and chlorine
  • a compound of silver and oxygen
  • a compound of silver and sulphur
  • a compound of silver and carbon
  • a compound of silver and nitrogen