Question

Various chemicals are used as food preservative now a days. Collect
information of any three and prepare a report whether they are safe or not.​

Answer 1

Answer:

Sodium Sorbate, Sodium Benzoate & Nitrates

Explanation:

The use of preservatives in food products is strictly studied, regulated and monitored by the U.S. Food and Drug Administration (FDA). Federal regulations require evidence that food additives are safe for their intended use.

Preservatives in foods are subject to ongoing safety review by FDA as scientific understanding and methods of testing continue to improve.

Answer 2

Explanation:

1) Propyl gallate- Used in meat product , pickles, and sauces, and chewing gums.

caused liver damage, breathing problems.

2) sulphite- Used to preserve dry fruits, vinegars, and wine.

causes asthma, headache, cancer in some cases.

3) brominated oils-- used to preserve bottled juice to extended period of time.

causes, heart issues, kidney, thyroid swelling.

so, it is better to use salt,and oils as preservative in pickles to prevent from harmful effects of chemicals.