MHTCET 11 Apr 2026 Shift 2 Paper

Concept:Human blood is slightly basic, and its pH is tightly regulated near a specific value.Explanation:The normal pH range of human blood is approximately $7.35$ to $7.45$.This means blood is slightly basic on the pH scale, where $7$ is neutral.Among the given options, $7.4$ lies exactly within this normal range.Option A ($7.0$) is neutral, not typical for blood.Option B ($6.9$) is slightly acidic, which would be unhealthy.Option D ($8.1$) is too basic and outside the normal physiological range.Therefore, the most accurate normal value is $7.4$.Answer:Option C: $7.4$