WebNCERT Solutions for Class 8 Science Chapter 14 Chemical Effects of Electric Current provide solutions for all the questions given in the NCERT Class 8 Science textbook. The set of solutions presented here is prepared by subject experts to help students in their studies. Students can practise more questions either by accessing or by downloading ... WebChemical Effects of Electric Current Class 8 Science - ElectroplatingA process of depositing a layer of any desired metal on another material by means of ele...

electric current and its effects class 7 questions and answers

WebSep 9, 2024 · Answer: It is required to check excessive flow of electric current and save electrical appliances from further damage. Question 17. Why is it advisable not to touch a lighted electric bulb connected to the mains. Answer: Lighted electric bulb connected to the mains may be very hot and can burn our hand badly. WebDec 13, 2016 · Activity 2. · Divide the students in groups. Ask the students to get the necessary apparatus i.e. beaker, oil/water, battery, key & connecting wires. Ask them … table to kosher salt conversion

NCERT Solutions Class 8 Science Chapter 14 Chemical Effects Of Electric ...

WebMar 24, 2024 · Electric Current and Its Effects Class 7 Science Extra Questions Short Answer Type Questions. Name two electric devices for each where. Solution: (a) Longer line in the symbol for a cell represents its positive terminal. (b) The combination of two or more cells is called a battery. People Also Read: WebOct 25, 2024 · This chemical action of electric current is termed the Chemical Effect of Electric Current. For example, Hydrogen and oxygen separate from water when an electrical current is applied to it. Over the … table to list c#