Q96
Acidic drain cleaners made of . . . . . . . . or . . . . . . . . add are powerful enough to clear heavy-duty hair, food, grease, soap scum or paper-based clogs in 15 minutes or less.
A.
formic, citric
B.
nitric, carbonic
C.
sulphuric, hydrochloric
AnswerD.
malic, lactic
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board