Instructions :-

lets start the experiment

00.00

Observation Table

Concentration of
sulphuric acid
solution (%)
Bread sample on 0 day Bread sample on 3 day Bread sample on 6 day Bread sample on 9 day
Weight Observation Weight Observation Weight Observation Weight Observation
0 10 NMG 10.08 MG 10.11 MG 10.21 MG
10 10 NMG 9.80 NMG 9.71 NMG 9.62 MG
30 10 NMG 9.52 NMG 9.22 NMG 9.02 NMG
50 10 NMG 9.24 NMG 8.94 NMG 8.52 NMG
70 10 NMG 9.15 NMG 8.82 NMG 8.13 NMG

MG = 'Microbial growth'
NMG = 'No microbial growth'

After 3 days.

outcome