ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021
ICSE | CLASS 10 CHEMISTRY | CHAPTER 5 ELECTROLYSIS | MCQs | Semester 1 || 2021
1 Electrolysis is the passage _____ of liquid or a solution accompanied by a______ change.
2 A weak electrolyte is one which (a) dissociates completely (b) is feebly ionised in the solution (c) ionises completely (d) is having high electrical conductivity
3. A strong electrolyte is one which (a) is completely ionised in the solution (b) dissociates partially in solution (c) is having low electrical conductivity (d) Ionises partially
4. Sodium chloride is(a) strong electrolyte (b (c) non-electrolyte (d) weak electrolyte ) None of these
5. Water is (a) strong electrolyte (c) weak electrolyte (b) non-electrolyte (d) None of these
6. Pure water consists almost entirely of (a) ions (b) atoms(c) ions and molecules (d) molecules
7. In the electrolysis of acidulated water, oxygen is produced by the discharge of...............ions at the anode.
8. The gas given off at cathode during the electrolysis of acidulated water is................
9. With platinum electrodes, hydrogen is liberated at the ............ and oxygen at the............ during the electrolysis of acidified water.
10. The electrode where the current enters the electrolyte is called the...........
11. During electrolysis, anions undergo_______at the _______
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1 Electrolysis is the passage _____ of liquid or a solution accompanied by a______ change.
2 A weak electrolyte is one which (a) dissociates completely (b) is feebly ionised in the solution (c) ionises completely (d) is having high electrical conductivity
3. A strong electrolyte is one which (a) is completely ionised in the solution (b) dissociates partially in solution (c) is having low electrical conductivity (d) Ionises partially
4. Sodium chloride is(a) strong electrolyte (b (c) non-electrolyte (d) weak electrolyte ) None of these
5. Water is (a) strong electrolyte (c) weak electrolyte (b) non-electrolyte (d) None of these
6. Pure water consists almost entirely of (a) ions (b) atoms(c) ions and molecules (d) molecules
7. In the electrolysis of acidulated water, oxygen is produced by the discharge of...............ions at the anode.
8. The gas given off at cathode during the electrolysis of acidulated water is................
9. With platinum electrodes, hydrogen is liberated at the ............ and oxygen at the............ during the electrolysis of acidified water.
10. The electrode where the current enters the electrolyte is called the...........
11. During electrolysis, anions undergo_______at the _______
Spread Love ♥♥♥♥ - Like / Comment / Share!
I hope you find this is useful.
As it's a live lecture, you may like to increase speed to 1.25X or 1.5X.
Thanks for watching.
Live long and prosper.
-------------------------------------------
TAGS
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#isequaltoklasses #ICSE #ELECTROLYSIS #maharashtraboard #CBSE #igcse