Question

*Holiday Homework of Science* *Collect the labels from jar/packets containing pickle, sauce, ketchup, jam etc. Read the names of preservatives written on them. Stick any 5 labels in
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Answer 1

Answer:

do at your own

it is your work

you can do it

Answer 2

Preservative written on labels from packets of pickle, sauce, and ketchup is sodium benzoate

EXPLANATION :

• Preservatives are added to food to prevent spoilage by bacteria, moulds, fungus, and yeast
• Preservatives increase the shelf life of various packed food by delaying rancidity and preventing changes in color, taste, and texture.
• Preservatives can be natural such as alcohol and salt
• Synthetic preservatives include chemicals such as sodium benzoate, sodium propionate, and sodium nitrate.
• Sodium benzoate is added both as preservatives as well as flavoring agents in sodas and fruit juices
• sodium benzoate is added a preservative in jams, pickles and ketchup to enhance their flavour and increase their shelf life.
• Sodium nitrites are used as preservatives in meat.

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