Science & Technology·Mains Questions

Properties and Reactions — Mains Questions

Updated 9 Mar 2026
Q1250 words / 15 marks

Discuss the significance of the reactivity series of metals in predicting chemical reactions and its applications in industrial processes. Illustrate with suitable examples.

Q2250 words / 15 marks

Compare and contrast the physical and chemical properties of metals and non-metals. Provide specific examples and explain the underlying atomic reasons for these differences.

Q3250 words / 15 marks

Analyze the environmental implications of the reactions of metals and non-metals, particularly focusing on industrial processes and everyday phenomena. Suggest measures to mitigate negative impacts.