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प्रश्न
Choose the correct answer
Chemical disasters are caused by _______.
विकल्प
gases
germs
pollen
virus
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उत्तर
gases
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संबंधित प्रश्न
Choose the correct answer
Droughts are caused by insufficient _______ over a long period of time.
Choose the correct answer
Chemicals from ______ kill marine life and coral reefs and also affect birds and mammals.
State whether the following are true or false
Floods wash away the top layer of the soil, which is the most infertile.
What is a drought?
How do biological disasters occur?
Which countries are more adversely affected by disasters? Why?
What do you understand by natural disasters?
Fill in the blanks
While most disasters happen suddenly like earthquake, nuclear explosion, others like ______ may have a slow beginning and later increase in extent and intensity.
Fill in the blanks
______ are mostly caused due to the overflowing of rivers in the monsoon.
Fill in the blank:
While entering a public place like a cinema hall or auditorium, we should make note of the _______exits.
