বিশ্বব্যাপী পারমাণবিক পরীক্ষা নিষিদ্ধকরণ চুক্তি (সংক্ষেপে সিটিবিটি) সামরিক ও অসামরিক ক্ষেত্রে যাবতীয় পারমাণবিক পরীক্ষার উপর নিষেধাজ্ঞা জারি করেছে। ১৯৯৬ সালের ১০ সেপ্টেম্বর জাতিসংঘের ৫১তম অধিবেশনে এই চুক্তি গৃহীত হয়। দুখের বিষয় হলো এ চুক্তি এখনো কার্যকর করা সম্ভব হয়নি।
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আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
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