Hydrogen

---

Question

---

Question 1 : Pure H2O2 is _____________
1. Liquid
2. Solid
3. Gas
4. Semi – solid
Answer
8762

Question 2 : The freezing point of heavy water is ____________
1. 1°C
2. 4°C
3. 3.8°C
4. 0°C
Answer
8763

Question 3 : H2O2 used in rocket has the concentration ___________
1. 90%
2. 70%
3. 50%
4. 30%
Answer
8764

Question 4 : Which of the following hydrides are generally nonstochiometric in nature?
1. Molecular Hydrides
2. Ionic Hydrides
3. Interstitial Hydrides
4. All of the Above
Answer
8765

Question 5 :

What is the product of the reaction of H₂O₂ with Cl₂?

1. O₂ + HOCl
2. HCl + H₂
3. HCl + O₂
4. H₂O + HCl
Answer
8766