61. The degree of dissociation of an electrolyte depends on
62. In the electroplating of gold, the electrolyte used is
63. The deterioration of a metal by an electrochemical process is commonly termed as
64. Aqueous solution of which of the following is a good conductor of electricity
65. The cathode of a lead storage battery is made up of
66. When a lead storage battery is discharged,
67. Which of the following pairs of materials serves as electrodes in rechargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ?
68. In a Carbonyl group a carbon atom makes double bond with
69. Williamson's synthesis is widely used in the laboratory preparation of
70. German silver, an alloy, does not contain the metal
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