Question

c. any solid
A. Choose the correct option.
1. An electric current can flow through
a. a good insulator
d. a good conductor
b. any liquid
2. Which of these liquids is a bad conductor of electric current?
a. Molten sodium chloride
b. Pure water
c. Sodium chloride solution
d. An acid dissolved in water
3. An anode in an electrolytic cell will attract
a. anions
d. water molecules
b. cations c. neutral atoms
4. In an electrolytic cell, the cathode is connected to the
a. positive terminal of the cell
b. anode
c. earth wire
d. negative terminal of the cell
5. During electrolysis,
a. a chemical reaction take place at the anode and the cathode.
b. anions and cations move towards the anode and cathode, respectively.
can electric current passes through the electrolyte.
d. all of the above
6. In an electrolyte, cations are
a. electrodes
b. negatively charged ions
c. positively charged ions
d. neutral atoms
7. lons can have
a. only positive electric charges b. only negative electric charges
c no electric charges
d. either positive or negative electric charges
8. A solution of common salt (sodium chloride) dissolved in water will have
a. sodium and copper ions
b. sodium and chloride ions
c. sodium and water ions
d. chloride and water ions
9. In an electrolytic cell, the anode is the
a positive ion
b. positive electrode
negative ion
d. negative electrode
10. An electrolyte is a/an
a. electrode
b. liquid that conducts electricity
c cell that produces electricity d. positively charged ion
Chemical Effects of current​

Answer 1

Answer:

1.good conductor

3.cations

8. b

Answer 2

Answer:

1. good conductor

2. Pure water

3. anions

4. negative terminal of cell

5. anions and cation move towards anode and

cathode respectively

6. positively charged ions

7. either positive or negative electric charge

8. sodium and chloride ions

9. positive electrode

10. liquid that conduct electricity