NCERT Solutions for Class 8 Science Chapter 14 Chemical Effects of Electric CurrentShare
The NCERT Solutions of Chapter 14 (Chemical Effects of Electric Current) for Class 8 Science textbook will help you to prepare in the best manner for your examinations. The solutions provided at Goprep are prepared by the expert teachers of Science subject. These detailed solutions will clear your concepts and increase your knowledge.
Since, Science has a plethora of topics to be learned and need to be understood. Therefore, you must study the topics such as classification of substances, good conductors, poor conductors, complete & incomplete circuit, electrolytes, non-electrolytes, electrolysis, and electroplating from Chapter 14 in order to perform well in the Science examination.
These chapter-wise NCERT solutions are written in a simple manner, which makes it easy to understand and reliable to use. Hence, these solutions will surely turn out into a helpful resource to score good marks in your examination.
NCERT Solutions for Class 8 Science Chapter 14 Chemical Effects of Electric Current
Fill in the blanks.
(a) Most liquids that conduct electricity are solutions of__________, __________ and_________.
(b) The passage of an electric current through a solution causes ___________ effects.
(c) If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ___________ terminal of the battery.
(d) The process of depositing a layer of any desired metal on another material by means of electricity is called _______.
A tester is used to check the conduction of electricity through two liquids, labelled A and B. It is found that the bulb of the tester glows brightly for liquid A while it glows very dimly for liquid B. You would conclude that
(i) liquid A is a better conductor than liquid B.
(ii) liquid B is a better conductor than liquid A.
(iii) both liquids are equally conducting.
(iv) conducting properties of liquid cannot be compared in this manner.
|Chapter 1 - Crop Production and Management|
|Chapter 2 - Microorganisms: Friend and Foe|
|Chapter 3 - Synthetic Fibres and Plastics|
|Chapter 4 - Materials: Metals and Non-Metals|
|Chapter 5 - Coal and Petroleum|
|Chapter 6 - Combustion and Flame|
|Chapter 7 - Conservation of Plants and Animals|
|Chapter 8 - Cell - Structure and Functions|
|Chapter 9 - Reproduction in Animals|
|Chapter 10 - Reaching The Age of Adolescence|
|Chapter 11 - Force and Pressure|
|Chapter 12 - Friction|
|Chapter 13 - Sound|
|Chapter 14 - Chemical Effects of Electric Current|
|Chapter 15 - Some Natural Phenomena|
|Chapter 16 - Light|
|Chapter 17 - Stars and The Solar System|
|Chapter 18 - Pollution of Air and Water|