Which energy source can be found on the electromagnetic spectrum? A) sound energy B) chemical energy UV light energy D mechanical energy

Question

Which energy source can be found on the electromagnetic spectrum? A) sound energy B) chemical energy UV light energy D mechanical energy

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Give one example in which both physical and chemical changes takes places

A piston–cylinder assembly contains propane, initially at 27°C, 1 bar, and a volume of 0.2 m3 . The propane undergoes a process to a final p