Name one compound which is decomposed into hydrogen and oxygen by using the chemical effect of electric current.
H2O (Water)
Name one chemical compound which is produced by using the chemical effect of electric current.
Name two metals which are produced (or extracted) by using the chemical effect of electric current.
Which of the following compounds is manufactured by using the chemical effect of electric current ? (a) ammonium hydroxide (b) sodium carbonate (c) magnesium hydroxide (d) sodium hydroxide
(a) What is meant by the chemical effect of electric current ? Explain with the help of an example. (b) Name any two applications of the chemical effect of electric current. (c) What is electrolysis ? Explain why, in the electrolysis of water, 'acidified water' is used.