Which of the following statements is true for acids?
(A) Bitter and change red litmus to blue
(B) Sour and change red litmus to blue
(C) Sour and change blue litmus to red
(D) Bitter and change blue litmus to red
Answer
Acids are sour and they convert blue litmus red
So, the correct answer is (c) Sour and change red litmus blue
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