Question

Which of the following are two properties of acids?

A. Tastes sour and feels slippery
B. Tastes bitter and feels slippery
C. Tastes sour and turns red litmus paper blue
D. Tastes sour and turns blue litmus paper red

Answer 1

The properties of acids include having a sour taste and causing blue litmus paper to turn red.

Step-by-step explanation:

The correct answer to the question 'Which of the following are two properties of acids?' is: Acids taste sour and turn blue litmus paper red. Acids have a sour taste, as evidenced by the sour flavor of citrus fruits and vinegar, which contain acids. They also change the color of certain acid-base indicators, notably turning blue litmus paper to red when they come into contact with it.