Advertisements
Advertisements
प्रश्न
What shall we do?
We need to protect foodstuffs from pests like rats, cockroaches, wall-lizards, etc.
Advertisements
उत्तर
Keep food items well covered. Choose a high place where rats and cockroaches cannot roam. Food items will remain safe if kept in a cupboard or refrigerator.
संबंधित प्रश्न
Materials like milk are instantly cooled after heating up to a certain high temperature. This method of food preservation is called ______.
Which methods of food preservation would you use?
World Hunger Day is observed on _____.
We can preserve pickle by______.
The biotic factor which spoils the food item is
In the soil, which nutrient is enriched by blue-green algae (cyanobacteria)?
Give reason for the following.
Fresh milk is boiled before consumption while processed milk stored in packets can be consumed without boiling.
Give reason for the following.
Mosquitoes can be controlled by preventing stagnation of water though they do not live in water. Why?
How can we prevent the following diseases?
Hepatitis A
Explain why this happens and suggest possible remedies.
Cut fruits have turned black.
