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Sagot :
Answer:
The correct answers are options C, that is, silver tarnishes and becomes black when exposed to oxygen, and option E, that is, diesel fuel burns when it is heated.
Explanation:
Chemical changes refer to the modifications in which the chemistry at molecular level is modified as the initial substance gets transformed into a new and different final substance. This change occurs with the dissociation of old bond and production of new bonds respectively.
I hope this helps. :).
The statement is describing physical properties of the metal, chemical properties are properties that can only be observed when the matter undergoes a change that changes the chemical makeup, such as flammability, ability to tarnish/rust, and reactivity, whereas physical properties can be observed without a chemical reaction, such as melting point, magnetism, and appearance
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