Question 4(xii)
Which gas is released from the use of chemical fertilizers and pesticides? In what way does it affect the atmosphere?
Nitrous oxide is released from the use of chemical fertilizers and pesticides.
Nitrous oxide is a greenhouse gas that causes greenhouse effect and contributes to global warming.
Key Concepts Covered
This question tests your understanding of the following concepts from the chapter Atmosphere: Question, Xii, Gas, Released, Use, Chemical. These are fundamental topics in Geography that students are expected to master as part of the ICSE Class 7 curriculum.
A thorough understanding of these concepts will help you answer similar questions confidently in your ICSE examinations. These topics are frequently tested in both objective and subjective sections of Geography papers. We recommend revising the relevant section of your textbook alongside practising these solved examples to build a strong foundation.
How to Approach This Question
Read the question carefully and identify what is being asked. Break down complex questions into smaller parts. Use the terminology and concepts discussed in this chapter. Structure your answer logically — begin with a definition or key statement, then provide supporting details. Review your answer to ensure it addresses all parts of the question completely.
Key Points to Remember
- Reference specific locations, latitudes, or regions in your answers.
- Explain both physical and human factors where applicable.
- Use map references and diagrams to strengthen answers.
- Link geographic concepts to current real-world examples.
Practice more questions from Atmosphere — Geography, Class 7 ICSE