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प्रश्न
Choose the correct answer
Biological disasters occur when______, which are grown in laboratories, get released in the air.
विकल्प
chemical
germs
pollen
blossoms
MCQ
रिक्त स्थान भरें
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उत्तर
germs
shaalaa.com
Natural and Manmade Disasters
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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संबंधित प्रश्न
How are earthquakes caused?
What causes floods?
What is a drought?
Briefly explain the various causes of fire.
How are disasters classified?
What do you mean by man-made disasters?
What causes fire? Give one example.
What are biological disasters?
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 to collect run-off water in hilly areas.
