The acid that is used to remove rust is?
A
boric
B
hydrochloric
C
trioxonitrate (V)
D
tetraoxosulphate (VI)
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: WAEC / JAMB / NECO Classroom Archive (Record #4479)