Four students A, B, C and D determine the pH of water, lemon juice and dil. sodium bicarbonate solution. They recorded their observations and arranged them in descending order of pH values as follows: | |
Student | Solutions |
(A) | Water, lemon juice, sodium bicarbonate solution |
(B) | Water, sodium bicarbonate solution, lemon juice |
(C) | Lemon juice, water, sodium bicarbonate solution |
(D) | Sodium bicarbonate solution, water, lemon juice |
The correct sequence is of the student: | |
(a) (A) (b) (B) | |
(c) (C) (d) (D) |
Answer:
(d) D
You need to login to perform this action.
You will be redirected in
3 sec