Write whether the following statement is True or False : The electrical conductivity of solid NaCl is greater than the electrical conductivity of fused NaCl.

Match the Right column with the Left column : [1 × 4 = 4] Left Column Right Column 2.11.1 Acetic acid (a) non-conductor of electricity 2.11.2 Glass (b) Weak electrolyte 2.11.3 Most electro-negative element (c) Krypton 2.11.4 One Noble Element (d) Fluorine

Acetic acid is a weak electrolyte because in an aqueous solution acetic acid is (a) non-conductor of electricity (b) completely dissociated (c) partially dissociated (d) not dissociated

The order of oxidising properties of Cl (17), I(53), F(9), Br(35) belonging to group 17 of long periodic table is (a) F < Cl < Br < I (b) Cl > I > F > Br (c) Cl > F > Br > I (d) F > Cl > Br > I

Why fused sodium chloride can conduct electricity?

What is electroplating? What is the cathode in the electroplating of silver over a copper material? [2+1]

What is meant by strong electrolyte? [2] OR What are meant by cathode and anode electrodes? [2]

Why does an aqueous solution of HCl gas conduct electricity?

In which electrode does oxidation take place during electrolysis of water ? OR Which one between AC and DC is used in electrolysis ?

Fill up the blank : During electrolysis, electricity is carried through the electrolyte by ____

Which gas is produced at the cathode during electrolysis of acidified water?

Which of the following has the highest electrical conductivity? (a) Aqueous solution of sugar (b) Pure water (c) Liquid hydrogen chloride (d) None of these