CBSE Class 8 - Chemical Effects of Electric Current Videos
LED and DetectionofWeakCurrent
This video describes what is LED and how it can be used to detect the weak current
- Mam /sir i had given a test and came across a question Which of the following does not conduct electricity? copper alcohol dilute sulphuric acid vineger the ans said it was alcohol but viniger also doesnt conduct electricity . so shouldn 't there be an option saying both B and D
- can you explain me Types of charges and their interaction please
- what is elecrolysis
- what is cell
- Draw a current diagrams on a dry cell connected to a ball through a switch. Mark the positive and negative terminal of the cell and the direction of flow a.electron b.conventional current
- define a cell
- Why electricity can pass through conducter, not by insulator??
- What is electroplating? How will you carry out electroplating of copper in the laboratory.
- Write short note on. Electroplating
- Mention the components of the circuit of tester
