Question

Substance A is a pure metal and substance B is a combination of two

metals.

Which of the following statement (s) is/are correct with reference to

substance A and B?

(i) Substance A can be used to make a resistance wire.

(ii) Substance B is an alloy.

(iii) Resistivity of substance B can be greater than substance A.

(a) Only (i)

(b) Only (i) and (ii)

(c) Only (ii) and (iii)

(d) Only (ii)​

Answer 1

Answer:

c. Only (ii) and (iii)

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