State the property of :
Aluminium due to which it is used in electrical cables and appliances
State one property of hydrogen due to which it is used in oxyhydrogen flame.
Name an alloy of:
(a) aluminium used in aircraft construction.
(b) lead used in electrical wiring or electrical work in joining metals.
(c) copper in electrical appliances or household vessels.
(d) zinc used in simple voltaic cells.
Name the property of copper which is responsible for its use in electrical appliances.
Copper is used in electrical appliances. Give two reasons based on its physical properties.
Suppose copper was high up in the reactivity series. Would it still have been such a useful metal? Give reason
(Could you please check my answer)
Ans: yes it still would have been and useful Metal as it is used in making copper wires and electric cables in the electric appliances and the high reactivity of copper has no relation with the application it is used for.if copper had been highly reactive or low reactive It Would Still be used in making electric cables and wires