UPPCS · வினா 50
With reference to 'acids and bases', which of the following statements is/are correct? 1. Acidic solutions have pH more than 7. 2. Basic solutions have pH less than 7. Select the correct answer using the code given below.
விடையைக் காட்டு & விளக்கம்
விடை: (A) Neither 1 nor 2
விளக்கம்
It is the reverse: acidic solutions have pH below 7 and basic solutions above 7.