Answer:
a. A
b. B
c. B
d. A
e. AB
Step-by-step explanation:
a. Acids such as ascorbic acid creates sour taste in food.
b. The presence of bases in food gives it sour taste.
c. In a litmus test, a base changes the colour of red litmus paper to blue.
d. In a litmus test, a base changes the colour of blue litmus paper to red.
e. Concentrated forms of both acids and bases are generally corrosive.