Class 7 Exam  >  Class 7 Notes  >  Social Studies (SST) Class 7 (Old NCERT)  >  Mind Map: Environment

Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT) PDF Download

Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT)

The document Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT) is a part of the Class 7 Course Social Studies (SST) Class 7 (Old NCERT).
All you need of Class 7 at this link: Class 7
63 videos|552 docs|46 tests

FAQs on Mind Map: Environment - Social Studies (SST) Class 7 (Old NCERT)

1. What are the major causes of environmental pollution?
Ans. The major causes of environmental pollution include industrial emissions, vehicular pollution, deforestation, improper waste disposal, and use of chemical pesticides and fertilizers.
2. How does deforestation affect the environment?
Ans. Deforestation leads to the loss of biodiversity, soil erosion, disruption of water cycles, increased greenhouse gas emissions, and climate change. It also contributes to the destruction of habitats for many species.
3. What are the effects of air pollution on human health?
Ans. Air pollution can cause respiratory problems such as asthma and bronchitis, increase the risk of cardiovascular diseases, and lead to lung cancer. It can also worsen existing health conditions and reduce overall life expectancy.
4. What are the solutions to reduce plastic waste?
Ans. Solutions to reduce plastic waste include recycling and reusing plastic products, avoiding single-use plastics, promoting the use of biodegradable alternatives, implementing strict regulations on plastic production and disposal, and raising awareness about the environmental impact of plastic.
5. How does climate change affect ecosystems?
Ans. Climate change can disrupt ecosystems by altering temperature and rainfall patterns, causing habitat loss, increasing the risk of species extinction, and affecting the availability of food and resources for wildlife. It can also lead to the spread of diseases and invasive species.
Related Searches

study material

,

practice quizzes

,

Semester Notes

,

ppt

,

video lectures

,

Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT)

,

Extra Questions

,

Sample Paper

,

mock tests for examination

,

Exam

,

MCQs

,

Free

,

Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT)

,

Previous Year Questions with Solutions

,

pdf

,

past year papers

,

shortcuts and tricks

,

Mind Map: Environment | Social Studies (SST) Class 7 (Old NCERT)

,

Objective type Questions

,

Viva Questions

,

Summary

,

Important questions

;