Question

10. Which substance should a student apply to the skin if he or she gets splashed

with an acid?
A. water
B. vinegar
C. salt
D. formaldehyde

Answer 1

A. Water

Step-by-step explanation:

Vinegar, salt, and formaldehyde would all irritate an acid burn. The best thing to do is immediately rinse the acid off (this is why you have showers in chemisty labs).