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प्रश्न
How do chemical disasters occur?
उत्तर
Chemical disasters occur by the accidental release of toxic chemicals or gases into the environment from factories or other establishments. The hazardous substances released into the environment travel very fast and cause large-scale devastation.
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संबंधित प्रश्न
Choose the correct answer
Chemical disasters are caused by _______.
What is a drought?
What are the conditions people face during a drought?
What is the difference between a hazard and a disaster?
What is an earthquake?
What causes fire? Give one example.
Fill in the blanks
Disasters affect people living in ______ countries more adversely.
Match the following:
| Column A | Column B |
| 1. Earthquake | a. Dykes and embankments |
| 2. Floods | b. Extinguisher |
| 3. Droughts | c. Drop, cover, hold |
| 4. Fire | d. Rainwater harvesting |
Fill in the blank:
______help in drawing moisture and rainfall to a region.
Fill in the blank:
_________ is the process of collecting and storing rainwater for future use.
