Across
- 2. a ketone commonly used as nail polish remover
- 3. a reagaent that is able to dissolve gold and platinum
- 5. least reactive metal in the reactivity series
- 6. electrochemical process of deposition of thick oxide layer for corrosion prevention
- 7. a gas with the small of rotten eggs
Down
- 1. a bleaching agent with formula H2O2
- 2. an amphoteric metal oxide
- 4. an allotrope of carbon