Home
Class 10
CHEMISTRY
Fresh milk has a pH of 6. How do you thi...

Fresh milk has a pH of 6. How do you think the pH will change as it turns into curd? Explain your answer.

Text Solution

Verified by Experts

The pH will fall below 6. This is because lactic acid (an acid) is produced when milk sets into curd.
Promotional Banner

Topper's Solved these Questions

  • ACIDS, BASES AND SALTS

    VK GLOBAL PUBLICATION|Exercise VERY SHORT ANSWER QUESTIONS (1 mark)|20 Videos

  • ACIDS, BASES AND SALTS

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTIONS - I (2 marks)|10 Videos

  • ACIDS, BASES AND SALTS

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE ( Long Answer Questions (5 mark))|4 Videos

  • CARBON AND ITS COMPOUNDS

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (Long Answer Questions)|6 Videos

Similar Questions

Explore conceptually related problems

Fresh milk has a pH of 6. When milk changes into curd, the pH value will:

(a) Fresh milk has a pH of 6. When it changes into curd (yogurt), will its pH value increase or decrease ? Why ? (b) Name the gas evolved when dilute HCl reacts with sodium hydrogencarbonate. How is it recognised ? (c) On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green. Predict the new compound formed which imparts a blue-green colour to the solution.

Fresh milk has a pH of 6. When it changes into curd (Yogurt), will its pH value increase or decrease ? Why?

The figure below shows a variable resistor in a dimmer switch. How would you turn the switch to make the lights: (a) brighter, and (b) dimmer? Explain your answer.