The pH value of an acid is:

Practice MCQ for SSC, UPSC, RRB Exams

A. Between 0 to 7 A.
B. Greater than 7 B.
C. Equal to 7 C.
D. Less than 0 D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

The pH value of an acid is always less than 7. The pH scale ranges from 0 to 14, with 7 being neutral.
Here's a more detailed explanation:
pH Scale: The pH scale is used to measure the acidity or basicity of a substance.
Acids and Bases: Acids have a pH less than 7, while bases (alkaline substances) have a pH greater than 7.
Neutral: A pH of 7 is considered neutral, meaning the substance is neither acidic nor basic.

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