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Chemistry CBSE Live product
Class 7
The World of Metals and Non-metals
Conductivity of materials
2.
Sonorous
Question:
3
m.
Answer the following questions in a few sentences:
1.
Which materials are said to be sonorous?
The materials that can break into powder on hammering
The materials that can produce ringing sound when hit
The materials that can allow heat to pass through
The materials that can not produce ringing sound when hit
2.
Among copper, wood, sulphur, and charcoal - which is sonorous?
.
Charcoal is a metals and it is sonorous, while other materials are non-sonorous
Wood is a metals and it is sonorous, while other materials are non-sonorous
Copper is a metals and it is sonorous, while other materials are non-sonorous
Sulphur is a metals and it is sonorous, while other materials are non-sonorous
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