ICSE BoardEnglish MediumSTD 10ChemistryMetallurgy1 Mark
Question
Why is hydrogen kept in the metal activity series?
✓
Answer
Hydrogen, a non-metal, has been included in the metal activity series because it can form a positive ion. It would occupy the position based on its formation of the positive ion.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.