Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store
seo-qna
SearchIcon
banner

Determining factors for humidity in the air is, ___.
A) Time
B) Place
C) Temperature
D) All of these

Answer
VerifiedVerified
483.6k+ views
Hint: Humidity refers to the amount of water vapour in the air. The gaseous condition of water, known as water vapour, is often invisible to the naked eye. The presence of precipitation, dew, or fog is indicated by humidity.

Complete answer:
The temperature and pressure of the system determine humidity. When the same amount of water vapour is present, cool air has a higher humidity than warm air. A comparable statistic is the dew point. The amount of water vapour required to obtain saturation increases as the temperature rises.
The amount of humidity varies depending on the time of day. When the nightly low temperature is typically close to the dew point, the relative humidity is normally at its peak around sunrise.

As the temperature rises during the day, the humidity declines, reaching its lowest point in the middle to late afternoon, when the day's maximum temperature is recorded. Because the humidity capacity of air is determined by temperature, the water-vapour content of the atmosphere fluctuates from place to place and throughout time. At 30 degrees Celsius (86 degrees Fahrenheit), for example, a volume of air can contain up to 4% water vapour.

Humidity is influenced by factors such as time, location, and temperature. The amount of humidity varies depending on the season and the weather. Finally, the moisture-holding capacity of air increases with increasing temperature, and proximity to a water body, i.e. location, has a crucial influence in determining humidity. So, humidity depends on all the above mentioned factors.

Thus, the correct answer is Option D) All of these.

Note: Humidity has a significant impact on surface life. High humidity reduces the rate of moisture evaporation from skin surfaces, which reduces heat exchange efficiency in animals that rely on perspiration (sweating) to control internal body temperature. A heat index table, often known as a humidex, can be used to calculate this effect.