Question

+
Copper
oxide
+
Hydrogen
→ Metal oxide
Which property or properties of the metal decides its use in the followin
1. Temple bells
2. Electric wires
3. Axes and saws
4. Ornaments
5. Heating element in electric bulbs
6. Aeroplane
7. Electrodes
8. Thermometer
9. Mirror
10. Cooking vessels

Answer 1

Answer:

1. sonority

2. electrical conductivity

3. hardness

4. lustre and malleability

5. thermal conductivity

10. thermal conductivity

8. thermal conductivity as mercury when used to find the temperature of the body the heat released will make it expand

9. they are good reflective elements

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Answer 2

Answer:

1.sonorous

2 conduction

3.malleability

4.melleability ductile lustrous

5.conduction

6.malleabiltiy

7.conduction

8.shiny or lustrous

9.malleable

10.conduction

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