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Secondary 1 | Science
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This is a science question. Can I have someone to guide me through this question please?
Date Posted: 5 years ago
Views: 678
(a)
Substance I is more like an element.
At high temperature, there is a change of state only in Substance I. This is a physical change. No new product is produced.
(b)
Substance I is a conductor of electricity.
Substance II is an insulator of electricity.
Substance I is more like an element.
At high temperature, there is a change of state only in Substance I. This is a physical change. No new product is produced.
(b)
Substance I is a conductor of electricity.
Substance II is an insulator of electricity.
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hello! this is the explanation for part (a)
Date Posted:
5 years ago
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