01Why is it necessary to conserve natural resources?प्राकृतिक संसाधनों का संरक्षण क्यों आवश्यक है?
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Science
Natural resources
In this Class 9 Science topic, students explore the natural resources that support life and human societies, including air, water, soil, forests, minerals, and energy sources. Within “Earth as a System: Energy, Matter, and Life,” they learn how these resources are connected through the movement of matter and energy, distinguish renewable from non-renewable resources, and examine how human activities affect ecosystems. The topic also develops understanding of conservation, sustainable use, and responsible management of Earth’s resources.
Easy · Level 1 · 4 questions
Practice questions
02Which of the following is classified as a renewable resource?निम्नलिखित में से किसे नवीकरणीय संसाधन के रूप में वर्गीकृत किया जाता है?
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Answer and explanationउत्तर और व्याख्या
03Why are protected areas created for wildlife?वन्यजीवों के लिए संरक्षित क्षेत्र क्यों बनाए जाते हैं?
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Answer and explanationउत्तर और व्याख्या
04What is the effect of deforestation on wildlife?वनों की कटाई का वन्यजीवों पर क्या प्रभाव पड़ता है?
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