| Sr. No. |
Weight of potato pieces |
Volume of KMnO4 consumed cm3 |
CBR Y cm3 |
Standard
Deviation |
Normality of KMnO4 |
| 1 |
2 |
3 |
| 1 |
1.00 g |
10.60 |
10.60 |
10.50 |
10.60 |
0.04795 |
0.094 N |
| 2 |
0.500 g |
10.70 |
10.50 |
10.70 |
10.70 |
0.04764 |
0.093 N |
| 3 |
0.250 g |
10.60 |
10.60 |
10.50 |
10.60 |
0.04795 |
0.094 N |
| 4 |
0.100 g |
10.60 |
10.60 |
10.50 |
10.60 |
0.04795 |
0.094 N |
|