Question

b. In the electie equipment producing
heat eg iron, electric heater, boiler
toaster ete, an alloy such as Nichrome
is used, not pure metals​

Answer 1

Explanation:

In the electric equipment producing heat, such as iron, electric heater, boiler, toaster etc., an alloy such as Nichrome is used, not pure metals because of the following reasons: (i) Resistivity of Nichrome is more compared to pure metal. ... (iii) Nichrome does not get oxidised when heated in air whereas metal does.

Answer 2

Answer:

no

Explanation:

it it reacts with other gases and other substance like iron react with oxygen