Question

Give reasons for the following
(a) Solid sodium chloride does not conduct seancy while sodium chloride
(b) It is not safe to carry out electrical repairs outdoors during a heavy
downpour
To carry out electrolysis of water a few drops of sulphuric acid are
(carefully) added to the water
(d) Kitchen gas burners are often coated with chromium
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Answer 1

ANSWER-this photo is answer

EXPLAINATION IS ALSO IN PHOTO