Hydrogen Test Paper in Chemistry Say Yes to New Adventures ✨ Hydrogen – Practice Set (Class 8, ICSE) 🔹 MCQs (12) Q1. The symbol of hydrogen is: a) H₂ b) H c) Hy d) He 👉 Answer: b) H Q2. Atomic number of hydrogen is: a) 0 b) 1 c) 2 d) 3 👉 Answer: b) 1 Q3. Hydrogen was discovered by: a) Cavendish ...