Pakistani scientists develop low-cost java plum sensor to detect spoiled milk
Milk’s pH ranges from 6.5-6.9 when fresh, dropping to 4.4-4.5 when spoiled due to bacterial growth. This summer, when you…
Milk’s pH ranges from 6.5-6.9 when fresh, dropping to 4.4-4.5 when spoiled due to bacterial growth. This summer, when you…