The term biosphere is used for the zone of the earth where life exists: — Qualitative and Quantitative Analysis Chemistry Question

💡 Solution & Explanation

Step 1: Define biosphere as the global ecological system integrating all living beings and their relationships. Step 2: Life on Earth exists across the solid crust (lithosphere), water bodies (hydrosphere), and the surrounding air (atmosphere). Step 3: Therefore, the biosphere encompasses all three zones: lithosphere, hydrosphere, and atmosphere, corresponding to option (d).