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The Brainliest Answer!
2015-08-01T19:32:49+05:30

its a physical as it chaNges from 1 state to another. i.e. solid wax ton liquid wax. its chemical as it produces carbonoxides. and transformes the thread into ashes.
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2015-08-01T19:44:35+05:30

its a physical as it changes from solid to liquid stateits chemical as it produces carbonoxides and transforms the thread into ashes.
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