Question

which one is not the sound absorbing material:
ground glass ; or; jute bags ;or; thermool;or; glass wool

Answer 1

thermal  is not a sound absorbing material .

Answer 2

Concept introduction:

The majority of sound is generally absorbed by soft, malleable, or porous materials (like textiles), whereas the majority is reflected by thick, rigid, impenetrable materials (like metals).

Explanation:

Given that, some of the materials.

We have to find, which of the given material do not absorb sound.

According to the question,

Among ground glass or jute bags or thermocol or glass wool thermocol is solid which reflects most of the sound so it won't be able to absorb sound.

Final Answer:

Thercocol will not absorb sound.

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