hold the haw saw blade with a pair of tongs burn the tip of the free end in a flame for 4. or 5 minutes what changes do u observe physical change or chemical change
Answers
Answered by
4
Answer:
it's a chemical change, because a thing once burnt can be backed to its previous state.
Explanation:
Its easy, Subscribe to Crazy Priyam on YouTube and comment on any video, you will definitely get your answersr with free doubt support via whatsapp
Similar questions