Which metal will displace copper from copper sulphate solution
Which metal will displace copper from copper sulphate solution Options (a) Hg (b) Ag (c) Fe (d) Au Correct Answer:…
Which metal will displace copper from copper sulphate solution Options (a) Hg (b) Ag (c) Fe (d) Au Correct Answer:…
An aqueous solution of sodium sulphate is electrolysed using inert electrodes.The products at the cathode and anode are respectively Options…
Which of the following statement is true for an electrochemical cell Options (a) Reduction occurs at H₂ electrode (b) H₂…
What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes in an aqueous solution of…
When an acid cell is charged, then Options (a) voltage of cell increases (b) electrolyte of cell dilutes (c) resistance…
Which colourless gas evolves, when NH₄ Cl reacts with zinc in a dry cell battery Options (a) NH₃ (b) N₂…
Specific conductance of 0.1 M sodium chloride solution is 1.06 ˣ 10⁻² ohm⁻¹ cm⁻¹. Its molar conductance in ohm⁻¹ cm²…