JKSSB Mock Tests

Why does the milkman add a very small amount of baking soda to fresh milk?

A. To reduce the pH of the fresh milk from 6 to slightly more acidic
B. To increase the pH of the fresh milk from 6 to slightly alkaline
C. To maintain the pH of the fresh milk at 6 for a longer time
D. To reduce the pH of the fresh milk from 6 to slightly alkaline
Answer: Option B
Solution (By JKSSB Mock Tests Team)
Baking soda is alkaline and helps neutralize the lactic acid produced by bacteria, preventing the milk from souring too quickly.
This Question Belongs to: General science Chemistry set 1
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