Examlex
In the Lewis structure of a molecule,oxygen atoms typically have ________ lone pair(s)of electrons.
Secondary Recycling
The process of reusing materials in a way different from their initial purpose, often involving breaking down and re-manufacturing.
Closed-Loop Recycling
A recycling system where materials are reused to make new products of the same type, minimizing waste and resource consumption.
Class C Hazard Material
A classification for hazardous materials that are primarily corrosive or reactive, posing risks to safety and health if not properly handled.
WHMIS
Workplace Hazardous Materials Information System; a Canadian system providing information on the safe use of hazardous materials at work through labels and safety data sheets.
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