ºC = K - 273
ºC = 96 - 273
= -177ºC
answer A
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Presumptive tests, also known as preliminary tests or field tests, allow drugs to be quickly classified into a particular chemical group, but do not unequivocally identify the presence of a specific chemical compound.
Answer:
a reaction in which one element is substituted for another element in a compound
Explanation:
1) D
2) B
3) A
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