Paper 1 · People, Development & Environment
UGC NET 27 June 2025 Shift 2
Arrange the phases of life cycle analysis for information on environmental effects of products (from first to last):
- 1. Inventory
- 2. Initiation
- 3. Impact
- 4. Improvement
A1, 2, 4, 3
B3, 4, 1, 2
C4, 3, 2, 1
D2, 1, 3, 4 ✓ Correct
Correct answer: (D) 2, 1, 3, 4 — Life cycle analysis begins with initiation, where scope and goal are set (2), then inventory of inputs and outputs (1), then impact assessment (3), and finally improvement of the product…
Explanation
★Life cycle analysis begins with initiation, where scope and goal are set (2), then inventory of inputs and outputs (1), then impact assessment (3), and finally improvement of the product or process (4).
★This gives the order 2, 1, 3, 4.
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