Last updated on February 25th, 2024 at 10:50 am
GSEB Class 9 Social Science Chapter 20 Disaster Management Textbook Question Answer and additional Question Answers.
Answer the following questions as directed :
(1) What should be done during flood?
Collect personal belongings, move to safer places, store essential items like water and food, keep radio and mobile phones handy, be cautious of snakes, and avoid consuming food prepared in floodwater.
(2) Give a brief account of tsunami.
Tsunamis are powerful sea waves usually triggered by underwater earthquakes, volcanic eruptions, or large-scale landslides on ocean floors. They travel fast in deep sea and become devastating near coastlines due to increased height, causing widespread destruction.
(3) What should not be done at the time of gas leakage?
Do not attempt to handle breathlessness or burning eyes yourself, do not enter the affected area until declared safe, and do not participate in rescue operations without proper training and equipment.
(4) Discuss the remedies to remain safe from viral diseases.
Stay vigilant about infections, take anti-disease vaccines, arrange for separate treatment wards, follow guidelines from health authorities like WHO, and promote public awareness about disease safety.
(5) What is called a “Traffic Jam”? What are its effects?
Traffic jam refers to a situation where vehicular traffic comes to a halt, causing congestion on roads. Its effects include mental stress, air and noise pollution, delays, and increased risk of accidents.
Answer the following questions in details :
(1) Describe in details the effects of disaster on human life.
Disasters cause physical damage, loss of property, and infrastructure, leading to deaths, injuries, and long-term health issues. They disrupt economies, cause unemployment, and alter social structures, leading to migration and societal strain.
(2) Describe the process of rehabilitation after a disaster – Write notes.
Rehabilitation involves rescue operations, relief efforts, and rebuilding infrastructure and livelihoods. It requires proper planning, allocation of resources, and addressing physical, psychological, and economic needs of affected populations.
(3) What should be done to solve the problem of Traffic Jam ? Write in details.
Measures to solve traffic jams include developing suburban townships, improving public transportation, removing road encroachments, enforcing traffic rules, promoting carpooling, educating about traffic safety, and investing in infrastructure like expressways and bypass roads.
Select a proper option and write answer :
(1) Which of the following is a man-induced disaster?
- Earthquake
- Cyclone
- Flood
- Riot
(2) With what do people associate floods?
- River
- Ocean
- Mountain
- Island
(3) After the flood receeds, which water would you use to drink?
- Twice filtered
- Running water current
- Clean looking
- Boiled
(4) The stormy winds created due to atmospheric disturbances in USA…
- Typhoon
- Hurricane
- Willey – Willey
- Tornado
(5) Meaning of Tsunami in Japanese language…
- Tidal waves
- Whirlpool Waves
- Destructive waves
- Earthquake Waves
(6) The gas leaked during Bhopal Gas Tragedy…
- Ozone
- MIC
- Sulphur Dioxide
- Mithane
Additional Question and Answers
Q: What are some examples of natural disasters mentioned in the chapter?
A: Floods, cyclones, earthquakes, tsunamis, droughts, and forest fires are examples of natural disasters .
Q: What are some preventive measures recommended during a cyclone?
A: Some preventive measures during a cyclone include staying updated through news bulletins, keeping mobile phones charged, storing food and water, following instructions from authorities, and avoiding shelter near tall buildings or large trees.
Q: How is an earthquake defined in the text, and what precautions are suggested during one?
A: An earthquake is defined as the shaking of the Earth’s surface due to tectonic activities. Precautions during an earthquake include taking cover under a sturdy table or bench, staying away from buildings and power lines, and remaining in a vehicle if driving.
Q: What causes tsunamis, and how can people protect themselves from them?
A: Tsunamis are caused by underwater earthquakes, volcanic eruptions, or large-scale landslides on ocean floors. People can protect themselves by moving to higher ground when warned, following instructions from authorities, and avoiding tall buildings near the coast.
Q: What are some man-induced disasters mentioned, and how can they be prevented?
A: Man-induced disasters such as industrial accidents, viral diseases, terrorist attacks, and riots are discussed. Prevention measures include installing warning systems, implementing safety measures in factories, taking vaccines, increasing security measures, and promoting peace initiatives.
