moulding of glass is change
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Answered by
13
Answer:
The process of making glass involves a chemical change. While a physical change describes change in the superficial properties of a substance-- like melting ice into water, or tearing up a piece of paper-- a chemical change alters the chemical makeup of the substance itself.
Answered by
8
Answer:
physical change
Explanation:
as when glass is moulded it can be reform and can shape once again
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