EXERCISES
Shobhita Johari Science Solutions for EXERCISES
Simple step-by-step solutions to EXERCISES questions of Chemical Effects of Electric current from I Explore 3rd EDITION A Science Textbook 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISES with Hints & Solutions
Name the technique used for gold coating in artificial jewellery.
Draw a circuit diagram to test whether current can pass through mustard oil or not.
Describe an activity depicting the chemical effect of electric current.
Describe five possible chemical effects of an electrolysis process.
Describe the electroplating method of coating silver on a steel spoon.
What are direct current and alternating currents? On which type of current your air conditioner, toaster, torch, computer and television works?
You must have noticed that fuse of your house electricity shuts down due to overloading. What is this overloading, and why does it happen?
Suppose that there are two samples of water. Sample A shows conductivity, while sample B does not. What are these two samples? What should be added to sample B so that it conducts electricity?
