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प्रश्न
Choose the correct answer
Biological disasters occur when______, which are grown in laboratories, get released in the air.
पर्याय
chemical
germs
pollen
blossoms
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उत्तर
germs
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संबंधित प्रश्न
Fill in the blanks
Some disasters like ______ may begin slowly and later increase in extent and intensity.
Choose the correct answer
Chemicals from ______ kill marine life and coral reefs and also affect birds and mammals.
What kind of environmental damage does a flood cause?
How do biological disasters occur?
Which man-made nuclear disaster shook the world during World War 2? Give details.
How are disasters classified?
What causes fire? Give one example.
Give an example of the intentional nuclear disaster and unintentional nuclear disaster.
Fill in the blanks
An ______ is a sudden violent movement of a portion of the earth’s crust.
Fill in the blank:
________ help to collect run-off water in hilly areas.
