Q24 of 65 Page 18

During electrolytic refining of zinc, it gets

During electrolytic refining of zinc, it gets deposited on cathode. Since, zinc ions are positively charged, it gets deposited at the negatively charged cathode.

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22

An alloy is

 23

An electrolytic cell consists of

(i) positively charged cathode


(ii) negatively charged anode


(iii) positively charged anode


(iv) negatively charged cathode

 25

An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following.

 26

Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents?