Analyzing the Nature of Water Resources

The question asks us to identify the correct statement about water from the given options. Let's carefully examine each statement.

Examining Statement 1: Water is a Cyclic Resource

A cyclic resource is a resource that is continuously circulated and reused in the environment through natural processes. The water cycle, also known as the hydrological cycle, describes the continuous movement of water on, above, and below the surface of the Earth. Water evaporates from bodies of water and land, transpires from plants, forms clouds through condensation, falls back to Earth as precipitation (rain, snow, etc.), and then flows back into rivers, lakes, oceans, or seeps into the ground. This constant circulation means water is replenished naturally, fitting the definition of a cyclic resource.

Therefore, the statement "Water is a cyclic resource" is consistent with how water behaves in nature through the water cycle.

Examining Statement 2: Water has only one state

Water exists in three main states or phases: solid, liquid, and gas.

• Solid state: Ice, snow, glaciers.
• Liquid state: The water we drink, oceans, rivers, lakes.
• Gaseous state: Water vapor in the atmosphere.

These states change depending on temperature and pressure. Since water exists in three states, the statement "Water has only one state" is incorrect.

Examining Statement 3: Water a non-renewable resource

Resources are broadly classified as renewable or non-renewable.

• Renewable resources: Resources that are replenished naturally over relatively short periods, often through natural cycles. Examples include solar energy, wind energy, forests, and water (though local depletion or pollution can be issues).
• Non-renewable resources: Resources that form over very long geological periods and are finite. Once depleted, they cannot be replaced within a human timescale. Examples include fossil fuels (coal, oil, natural gas) and minerals.

Given the continuous nature of the water cycle, water is generally considered a renewable resource. While freshwater availability in certain regions can be limited or affected by consumption and pollution, the total global water supply undergoes continuous renewal. Therefore, the statement "Water a non-renewable resource" is incorrect.

Examining Statement 4: Water is a biotic resource

Resources can also be classified as biotic or abiotic.

• Biotic resources: Resources that are obtained from the biosphere, i.e., living organisms. Examples include forests, animals, fish, and products derived from them.
• Abiotic resources: Resources that are non-living. Examples include rocks, minerals, land, air, and water.

Water is a chemical compound ($\text{H}_2\text{O}$) and is not obtained from living organisms. It is a non-living component of the environment. Therefore, water is an abiotic resource, and the statement "Water is a biotic resource" is incorrect.

Conclusion

Based on the analysis of each statement, only the statement regarding water being a cyclic resource accurately describes a fundamental characteristic of water as it exists and moves through the environment.

Revision Table: Key Water Properties

Additional Information: The Water Cycle Explained

The water cycle is crucial for distributing water across the planet. Key processes include:

• Evaporation: Liquid water turns into water vapor, primarily from oceans, lakes, and rivers.
• Transpiration: Water vapor released by plants.
• Condensation: Water vapor in the atmosphere cools and turns back into liquid water droplets or ice crystals, forming clouds.
• Precipitation: Water released from clouds as rain, snow, sleet, or hail.
• Collection: Water gathers in oceans, lakes, rivers, and infiltrates into the ground (groundwater). This collected water then evaporates or flows, continuing the cycle.

Understanding the water cycle helps explain why water is considered a cyclic and renewable resource, despite localized issues of scarcity or pollution.