I. A milk man adds a very small amount of baking Soda to fresh milk. (

1.	I. A milk man adds a very small amount of baking Soda to fresh milk. (AS2)a) Why does the PH of the fresh milk changes from 6 to slightly alkaline?b) Why does this milk take a longtime to set as curd?
Answer» a)The value ofpHofmilkdecreases, when it turns into curd. Curdisacidic in nature. Because an acidic substancehasless value ofpH. ... Answer: As thismilk is slightlymorealkalinethan other, therefore, acid produced to set into curdwillbe neutralized by baking soda added by milkman. b)He shifts the pH of the freshmilkfrom 6 to alkaline so that in basic form itwillnot spoil easily. Thismilk takesalong time to set as curdbecause the lactic acid produced reacts with the baking soda

I. A milk man adds a very small amount of baking Soda to fresh milk. (AS2)a) Why does the PH of the fresh milk changes from 6 to slightly alkaline?b) Why does this milk take a longtime to set as curd?

Answer»

a)The value ofpHofmilkdecreases, when it turns into curd. Curdisacidic in nature. Because an acidic substancehasless value ofpH. ... Answer: As thismilk is slightlymorealkalinethan other, therefore, acid produced to set into curdwillbe neutralized by baking soda added by milkman.

b)He shifts the pH of the freshmilkfrom 6 to alkaline so that in basic form itwillnot spoil easily. Thismilk takesalong time to set as curdbecause the lactic acid produced reacts with the baking soda

Discussion

No Comment Found

Related InterviewSolutions

ne Henry's law and give its two applications
25. When 2 gm of a gas A is introduced into an evaluated flaskkept at 25Â°C, the pressure is found to be one atmosphere. If3 gm of another gas B is then added to the same flask, thetotal pressure becomes 1.5 atm. Assuming ideal gasbehaviour, calculate the ratio of the molecular weightsA.B
3.Write any two applications of osmotic pres
8.What are the harmful effects of plastics especially plastic bags?
8. What are the harmful effects of plastics especially plastic bags?
14. In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea. Find ((0) Hormany drink tea and coffee both () How many drink coffee but not tea.
Write the mechanisms and applications(a) Mannich reaction
Why Solids, Liquids and Gases Have Different Properties
the galvanised article is protected against rusting even if the zinc coating is broken . reason this out???
How glass wool is prepared ? Give itsapplications based on two different properties.(Ans. : Refer Section 3.3.3)

I. A milk man adds a very small amount of baking Soda to fresh milk. (AS2)a) Why does the PH of the fresh milk changes from 6 to slightly alkaline?b) Why does this milk take a longtime to set as curd?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment