Page 147 - Science Class 6 Times Publication

h. Why is baking powder used in bakeries?

i. What does turmeric contain?
j. What is fermentation?

3. Give reasons:
a. We use turmeric powder in our food.

b. We use common salt in our curry and pulses.

4. Answer these questions:

a. Explain the importance of common salt in our food.

b. Why do we need iodine? How do we get it?
c. How is sour juice (chook) obtained from citrus fruits?

d. How is turmeric powder obtained from turmeric plant?
e. What is yeast? How is it useful?

Project Work

What chemicals do you use in your kitchen daily? Enlist them

and mention why they are used.

Times' Crucial Science and Environment 143 Book 6