|
Which of the following solution of acetic acid in water is used as preservative? |
|||||||
|
(a) |
15-20% |
(b) |
5-8% |
(c) |
100% |
(d) |
50% |
|
Which of the following solution of acetic acid in water is used as preservative? |
|||||||
|
(a) |
15-20% |
(b) |
5-8% |
(c) |
100% |
(d) |
50% |