Are You Nervous?Rebus brain teasers use words or letters in interesting orientations to represent common phrases.
How is HC2H3O2 represented by this rebus?
Fehling's solution ... testing is at 9 a.m.
Benedict's solution ... testing is at 9 a.m.
HC2H3O2 ... testing is at 9 a.m.
Lye solution ... testing is at 9 a.m.
AnswerThe acid test.
(HC2H3O2 is an acid, whilst the remaining solutions are alkali).
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