- Messages
- 41
- Reaction score
- 56
- Points
- 28
its H2S hydrogen sulfide and i am afraid that two direction movement is right because the kettle runs on ac as said by Osaid Zahid. In ac, electrons move to and fro and plz to be noted ac and dc is in the syllabus of chemistry saw questions in past pprs in ac and dc
can u tell me which year? don't remember seeing it.