Q 2,3,3,4 n 5. Pls ans
Q2. What happens to the needle of a magnetic compass kept nearby when electric current switched on in a wire? Why does this happen ?
Q3. How can a compass be used as tester? Do you know any other used to defect current in electrolytic cell? Explain it.
Q4. Draw a diagram showing the electroplating of copper on an iron spoon and explain process also.
Q5. Describe the electrolysis of acidulated water with help of a diagram.
Dear Student,
Please post different queries in different threads as due to the limited time we will be unable to solve each query in a single thread, however here is the link for the answer to question no 2.
https://www.meritnation.com/ask-answer/question/what-happens-when-the-needle-of-a-compass-kept-nearby-when-e/chemical-effects-of-electric-current/11020865
Regards
Please post different queries in different threads as due to the limited time we will be unable to solve each query in a single thread, however here is the link for the answer to question no 2.
https://www.meritnation.com/ask-answer/question/what-happens-when-the-needle-of-a-compass-kept-nearby-when-e/chemical-effects-of-electric-current/11020865
Regards