alleryओजोन क्षयकारी पदार्थों पर मॉन्ट्रियल प्रोटोकॉल किस तिथि को स्वीकृत किया गया था?
A16 सितंबर 1987
B11 दिसंबर 1997
C5 जून 1972
D22 अप्रैल 1970
Answer & Solution
Correct answer: A. 16 सितंबर 1987
यह प्रोटोकॉल 16 सितंबर 1987 को स्वीकृत किया गया था, यही कारण है कि 16 सितंबर को ओजोन दिवस के रूप में मनाया जाता है।
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