EASY
10th West Bengal Board
IMPORTANT
Earn 100

What is electroplating?

Important Questions on Electrolysis and Chemical Reaction

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 8
What do you mean by electrorefining of metal?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 9
What do you understand by "electrolytic dissociation"?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 10
State three differences between Na atom and Na+ ion.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 3
Hydrogen chloride is a non-conductor of electricity but hydrochloric acid conducts electricity. Why?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 4
Differentiate between electrolyte and non-electrolyte.
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 5
State the reactions involved at the cathode and anode when acidified copper sulphate solution is electrolysed using copper electrodes?
EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 6

Furnish the data regarding nickel plating:

(a) Electrolyte used
(b) Cathode used and
(c) Anode used.

EASY
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 10 - Electrolysis and Chemical Reaction>EXERCISE>Q 7
Define electrometallurgy. Explain it taking the extraction of Aluminium as an example.