B) Attempt any three of the following questions,
1). Dietinguish between metals and non-metals.
Answers
Metals:
-Metals are hard.
-They are lustrous.
-They are sonorous.
-They are mallaeble and ductile.
-They are good conductors of heat and electricity.
-They react with oxygen and water.
-They form basic oxides.
Non-metals:
-Non-metals are generally found in gaseous and solid form.
-They are not lustrous.
-They are not sonorous.
-They are not mallaeble and ductile.
-They are poor conductors of heat and electricity.
-They generally do not react with oxygen and water.
-They form acidic oxides.
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@zaqewertyuioplm :)
Metals:
1. They are lustrous
2. Usually found in solid shapes
3. They are sonorous
4. They react with oxygen to form basic compounds
5. They are mellable
4. They are ductile
Non-metals:
1. They are usually non lustrous
2. They can be found in any state
3. They are non sonorous
4. They form acidic or neutral compounds after reacting with oxygen
5. They are non mellable
6 They are brittle
hope it helps....
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