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Chemicals in Our daily life-1 (view source)
Revision as of 15:10, 25 January 2018
, 15:10, 25 January 2018no edit summary
* '''Prerequisites/Instructions, if any'''
* '''Prerequisites/Instructions, if any'''
* '''Multimedia resources'''<br>
* '''Multimedia resources'''<br>
{{#ev:youtube| vJZF_exS7pA| 400}}
{{#widget:YouTube|id=vJZF_exS7pA}}
https://www.youtube.com/watch?v=vJZF_exS7pA
https://www.youtube.com/watch?v=vJZF_exS7pA