Selina Concise Chemistry Class 10 ICSE Solutions Electrolysis Selina Concise Chemistry Class 10 ICSE Solutions Electrolysis Exercise Intext 1 1. Fill in the blanks: (a) Powdered sodium chloride (common salt) does not conduct an electric current, but it does so when ____ or when _____. (b) Molten lead bromide conducts electricity. It is called an____. It is composed of lead ____ and bromide _____. The lead ions are ____charged and are called_____. The bromide ____ are _____ charged and are called ______. (c) Substances which conduct electricity in the solid state are generally ______. (d) The electron releasing tendency of zinc is _____than that of copper. (e) A solution of HCl gas in water conducts electricity because _____, but a solution of HCl gas in toluene does not conduct an electric current because_____. Solution 1. (a) Powdered sodium chloride (common salt) does not conduct an electric current , but it does so when dissolved in water or when melted ....
You will find answers of ICSE Text Books here