What is meant by pH value?
ChemistryClass 10CBSEAnswered 20 May 2026
Answer
pH scale:
| pH Range | Nature | Example |
|---|---|---|
| 0–below 7 | Acidic | Lemon juice (~2), Vinegar (~3) |
| Exactly 7 | Neutral | Pure water |
| Above 7–14 | Basic/Alkaline | Baking soda (~8), NaOH (~14) |
pH scale:
| pH Range | Nature | Example |
|---|---|---|
| 0–below 7 | Acidic | Lemon juice (~2), Vinegar (~3) |
| Exactly 7 | Neutral | Pure water |
| Above 7–14 | Basic/Alkaline | Baking soda (~8), NaOH (~14) |