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प्रश्न
How can we prevent the following diseases?
Typhoid
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उत्तर
An acute illness caused by bacteria Salmonella typhi. It occurs by ingestion of typhoid bacterium through food, water, fomite, etc. Preventions includes consumption of hygiene and properly cooked meals, filtered or boiled water, etc.
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संबंधित प्रश्न
Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
What measures are taken to keep the foodstuffs in the house in good condition, for as long as possible?
What’s the solution?
Fruits like mangoes, amlas, guavas and vegetables like peas onions, tomatoes, fenugreek are needed all year round. They are available in plenty only in certain seasons.
Find and correct the wrong statement.
Foodstuffs dried in summer cannot be used for the rest of the year.
What are preservatives?
We make Idiyappam by _______ method.
The sprouting of onion and potatoes can be delayed by the process of ______.
Which one can be preserved by drying method?
Name the process in yeast that converts sugars into alcohol.
Observe the set-up given in figure and answer the following questions.
- What happens to the sugar solution in A?
- Which gas is released in A?
- What changes will you observe in B when the released gas passes through it?
Complete the following cycle given as figure by filling the boxes (a), (b), (c), (d).
