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प्रश्न
The UN conference on Environment and Development was held in ______ in the year 1992.
पर्याय
Delhi
Rio-de-Janeiro
Tokyo
Berlin
MCQ
रिकाम्या जागा भरा
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उत्तर
The UN conference on Environment and Development was held in Rio-de-Janeiro in the year 1992.
shaalaa.com
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