Answer :
Final answer:
The dew point temperature is -10 degrees Celsius (d), indicating the temperature at which water vapor condenses into dew. This concept is essential for predicting weather conditions and managing agricultural activities, especially concerning the potential for frost and understanding moisture levels in the air.
Explanation:
The dew point temperature is the temperature at which water vapor in the air reaches saturation and begins to condense into dew. Understanding the dew point is crucial because it indicates the amount of moisture in the air. The dew point temperature can tell us when and if dew will form, which has implications for various environmental and agricultural conditions.
Given the provided reference information, we can deduce that the dew point temperature cannot fall below -10.0°C without water vapor condensing out of the air. This phenomenon is important for predicting weather conditions and potential frost, which is critical for agriculture. Hence, the answer to the question is (d) -10 degrees Celsius.
The significance of dew point cannot be overstated, especially in areas with low humidity such as deserts, where the low dew-point temperatures mean condensation is unlikely, affecting the rapid change in air temperatures. Similarly, high dew points indicate higher moisture content, which affects how cool or warm the environment feels to humans and animals.