Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 4: EXERCISES
Shobhita Johari Science Solutions for Exercise - Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 4: EXERCISES
Attempt the practice questions from Exercise 4: EXERCISES with hints and solutions to strengthen your understanding. I Explore 3rd EDITION A Science Textbook 8 solutions are prepared by Experienced Embibe Experts.
Questions from Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 4: 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?
