Question

Meaning of disaster??

Answer 1

Disaster is such an adverse condition, which affects the physical and social factors and interrupts the normal daily life.
The environment is changing due to human activities. This is causing imbalance in environment resulting in to origin of disaster.

Hope its help
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Answer 2

----> It is an accidental calamity that happens without our knowledge mostly that causes massive damage and loss of life and property.
Eg : Floods, earthquake.
Hope dis helps