Question : The sphere of living matter together with water, air and soil on the surface of the earth is known as ________.

Option 1: Lithosphere

Option 2: Biosphere

Option 3: Hydrosphere

Option 4: Atmosphere

Question : The space retaining life in any form is called

Option 1: Biomass

Option 2: Biosphere

Option 3: Lithosphere

Option 4: Hydrosphere

Question : What are the primary types of environmental pollution?

Option 1: Air, Water, and Noise

Option 2: Air, Soil, and Light

Option 3: Water, Soil, and Thermal

Option 4: Air, Water, Soil, Noise, Light, and Thermal 

Question : Plants require nutrients for their growth which can be supplied through _______.

Option 1: soil and air only

Option 2: soil, water, and air

Option 3: soil and water only

Option 4: soil only

Question : The energy that can harness heat stored below the earth's surface is known as:

Option 1: thermal energy

Option 2: nuclear energy

Option 3: tidal energy

Option 4: geothermal energy