9 exception in metals

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9 exception in metals

Posted by Arvind Bhardwaj 8 years, 5 months ago

CBSE > Class 08 > Science

1 answers

Naveen Sharma 8 years, 5 months ago

Ans.
1. Generally metals are hard. Exception – sodium and potassium. It is so soft that it can cut with a knife.
2. Metals are found in solid state. exception – mercury exists in liquid state.
3. The boiling point and melting point of metals are high. Exception – sodium and potassium. Gallium cesium
4. Metal has high density. Exception – sodium and potassium.
5. Metals are sonorous. Exception – Mercury
6. Metals are malleable. Exception – Mercury
7. Metals are ductile. Exception – mercury.

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ANSWER

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CBSE > Class 08 > Science