MP Board · Class 10 · Social Science · Geography: Resources and DevelopmentThe first International Earth Summit was held in Rio de Janeiro in the year .
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Total Attempts: 3
Accuracy Rate: 100%
Step-by-Step Solution
1992
💡 Study Guide: This question tests core syllabus concepts from Geography: Resources and Development. For formulas, key summaries, and mock exam reference guides, read the full Geography: Resources and Development Revision Notes.