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Class 12 Chemistry Practice Test: p Block - Dioxygen
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Class 12 Chemistry Practice Test: p Block - Dioxygen
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10 Questions

1. Why does aluminum not degrade in nature quickly?
2. What is the most stable oxidation state of the oxygen atom?
3. Marine life is more comfortable in warm water than cold water. True or false?
4. What is the source of obtaining oxygen industrially?
5. What happens when an atom of oxygen is subjected to external magnetic field?
6. Which of the following in air, forms compounds readily?
7. Which of the following is the most abundant non-metal in the Earth’s crust?
8. Which is the most electronegative atom amongst the following?
9. What will be the products of the reaction – C2H4 + 2O2 →?
10. What is the nature of zinc oxide?

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