Advertisements
Advertisements
प्रश्न
The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drops of water on it, and put it in a box. Close the box. See the bread or roti every day until you find some changes on it.
Make this table on chart paper and put it up in the classroom. Fill up the chart every day after discussing the changes seen.
| Day | Changes in the bread or roti | |||
| By touch | By smell |
By looking through hand lens |
By colour | |
| 1. | ||||
| 2. | ||||
| 3. | ||||
| 4. | ||||
| 5. | ||||
| 6. | ||||
Advertisements
उत्तर
Do it yourself.
APPEARS IN
संबंधित प्रश्न
How did Aman know that the potato sabzi had got spoilt?
Have you ever seen some food that has got spoilt? How did you know that it was spoiled?
Preeti told Nitu not to eat the potato sabzi. What would have happened if she had eaten it?
Look carefully at two-three packets of food items:
When you buy anything from the market, what do you look for on the packet?
Find out the reason for these changes. From where did the fungus come on the bread?
Different kinds of food items spoil due to different reasons. Some foods spoil soon, some stay good for long. List some seasons and conditions in which food spoils quickly.
Given below are some food items and some simple methods by which these could be kept fresh for 1-2 days. Match the correct pairs:
| Food item | Methods |
| Milk | Put in a bowl and keep the bowl in a container with some water. |
| Cooked rice | Wrap in a damp cloth. |
| Green coriander (Dhania) | Boil it. |
| Onion, garlic | Keep it in a dry open place. |
What all things are needed to make any one type of pickle in your house? How is the pickle made? Find out the recipe and write.
It is a two-day journey by train from Pune to Kolkata. If you were to go on this trip, what food items would you carry with you? How would you pack them? Make a list on the blackboard of all the packed food. What food would you eat first?
To eat mangoes round the year we make different items like pickle, aam papad, chutney, chikky, etc. List some other food with which we make different things so that we can enjoy it throughout the year.
