NEET 2021 Model Test Paper 8

© examsiri.com

Question : 49 of 180

Marks: +1, -0

pH of water is 7.0 at 25°C. If water is heated to 70°C, the:-

pH will decrease and solution becomes acidic
pH will increase
pH will remain constant as 7
pH will decrease but solution will be neutral

Go to Question:

Prev Question

Next Question