Question

Why burning of silk and wool gives odour of hair and charred meat but burning of synthetic yarn gives
odour that of plastics?​

Answer 1

Answer:

The silk yarn shrinks away from the flame and burns but does not melt. ... The synthetic yarns shrink and burn. They also melt and give out an odour similar to burning plastics.

Explanation:

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Answer 2

Concept Introduction:-

A phrase set up of a subject, verb, object, and modifiers. A grouping of modifiers, a subject, a verb, and an object.

Explanation:-

We have been given a question that burning of silk and wool gives odour of hair and charred meat but burning of synthetic yarn gives odour that of plastics.

We need to find the solution to the question.

The silk thread burns but does not melt as it pulls away from the flame. The artificial yarns burn and shrink. Additionally, they melt and emit a smell that is comparable to burning plastics.

Final Answer:-

The correct answer is the silk yarn shrinks away from the flame and burns but does not melt.

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