উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
sudden violent change of disaster
Cataclysm is a catastrophe or a large - scale and often violent event that causes change or upheaval. A devastating and destructive tsunami is an example of a cataclysm. A violent political uprising that leads to a new leader coming into power is an example of a cataclysm.