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A student mixes two solutions A and B. A is blue colored and B is yellow colored. The mixture produces has a green color. A thermometer shows no temperature changes. The student observers no other facts What answer best applies ?

A. Physical Change
B. chemical change , exothermic
C. physical change , exothermic
D. physical change , endothermic

Respuesta :

a8247

Answer:

A

Explanation:

No temperature change was observed, hence the change is neither exothermic nor endothermic. Hence the answer is A.

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