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Chemistry CBSE Live product
Class 7 (2025-26)
The World of Metals and Non-metals
Revision I - The World of Metals and Non-metals
5.
Conduction of electricity in materials
Question:
2
m.
Select
the correct answer:
A metal bell
1.
Among iron sulphur, and charcoal - which is sonorous?
Charcoal is a metals and it is sonorous, while other materials are non-sonorous
Iron is a metal which is sonorous, while others are non-sonorous
Charcoal and sulphur are sonorous, while iron is non-sonorous
Sulphur is a metals and it is sonorous, while other materials are non-sonorous
2.
Give two applications of sonorous property of metals.
Cooking pan and school bell
Ornaments and bell
Thermometer and musical instrument
Musical instruments and school bell
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