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Which of the following statements is true for acids?

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Bitter and change red litmus to blue

Sour and change red litmus to blue

Sour and change blue litmus to red

Bitter and change blue litmus to red

answer is C.

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Detailed Solution

Acids change the colour of the litmus solution from blue to red. They have a sour, vinegar-like flavour and are sticky to the touch. Bases, on the other hand, change the colour of the red litmus solution to blue.

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