The correct option is (A). Regions like Jammu and Kashmir, Andhra Pradesh, and Kerala mainly have forests classified as reserved or protected. These forests are maintained by government authorities to ensure biodiversity conservation, prevent deforestation, and promote sustainable management of ...
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The correct option is (A). Poaching disturbs the food chain by reducing prey animals like deer and boar. With less food available, tigers starve or move to new areas, causing population decline. This indirect effect of poaching weakens the tiger ...
The correct option is (C). Resource development benefits overall progress only when supported by technological advancements and proper institutional systems. Technology ensures efficient use of resources, while institutions promote fair distribution, sustainability, and innovation, leading to long-term economic and social ...
A is true but R is false. Rusting of iron is a chemical process but not endothermic; it is a slow exothermic reaction, releasing little heat. Since the heat released is negligible, it often goes unnoticed, making the given ...
The correct option is (a) Broken down by biological processes. Biodegradable substances like food waste, paper, and leaves decompose naturally through bacteria and fungi, turning into harmless products. They don’t accumulate in the environment and are eco-friendly compared to plastics. cbse ...