Home
Class 10
BIOLOGY
A milkman adds a very small amount of ba...

A milkman adds a very small amount of baking soda to fresh milk.
(A) Why does he make the milk slightly alkaline ?
(B) Why does the milk take a long time to set as curd ?

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER 01

    KUMAR PRAKASHAN|Exercise (SECTION-C)|3 Videos

  • MODEL QUESTION PAPER 01

    KUMAR PRAKASHAN|Exercise (SECTION-A) (Fill in the blanks)|2 Videos

  • MODEL QUESTION PAPER 01

    KUMAR PRAKASHAN|Exercise (SECTION-A) (Answer the following question as directed)|3 Videos

  • HOW DO ORGANISMS REPRODUCE?

    KUMAR PRAKASHAN|Exercise PRACTICAL SKILL BASED QUESTIONS WITH ANSWERS|5 Videos

  • MODEL QUESTION PAPER 1

    KUMAR PRAKASHAN|Exercise SECTION A (TRUE OR FALSE)|3 Videos

Similar Questions

Explore conceptually related problems

A milkman adds a very small amount of baking soda to fresh milk. (A) Why does he shift the pH of the fresh milk from 6 to slightly alkaline ? (B) Why does this milk take a long time to set as curd ?

Curd is prepared by adding small amount of ............ in required milk. (A) Curd (B) Butter milk (C) Curd or buttermilk (D) None

(a) A comb run through one’s dry hair attracts small bits of paper. Why? What happens if the hair is wet or if it is a rainy day? (Remember, a paper does not conduct electricity.) (b) Ordinary rubber is an insulator. But special rubber tyres of aircraft are made slightly conducting. Why is this necessary? (c) Vehicles carrying inflammable materials usually have metallic ropes touching the ground during motion. Why? (d) A bird perches on a bare high power line, and nothing happens to the bird. A man standing on the ground touches the same line and gets a fatal shock. Why?

In which of the following situations, does the list of numbers involved make an arithmetic progression , and why ? The amount of air present in a cylinder when a vacuum pump removes 1/4 of the air remaining in the cylinder at a time .