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प्रश्न
How does an air conditioner help?
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उत्तर
An air conditioner keeps the temperature and moisture of the air in a room at comfortable levels (usually between 20° and 25° C and relative humidity of 35 – 70%).
संबंधित प्रश्न
Name any four natural regions of the world.
“Name four major natural regions in the world.
Prepare the rainfall graph of the data given below and answer the questions that follow :
| Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| Temp(°C) | 26.9 | 27.6 | 28.7 | 29.1 | 28.4 | 26.5 | 25.9 | 26.0 | 26.4 | 26.8 | 27.1 | 26.9 |
| Rainfall mm | 22.2 | 25.4 | 48.7 | 128.5 | 326.3 | 741.3 | 610.4 | 348.7 | 249.0 | 316.9 | 159.8 | 47.4 |
(a) What is the average annual temperature?
(b) Calculate the annual range of temperature.
(c) In which climate type is this station?
What are the benefits of non-conventional sources of energy?
What is the difference between sea water and fresh water?
What gases does air contain?
By which currents are the coastal parts of China type of climate affected?
Give reasons for the following:
Camel is called the ship of the desert.
Differentiate between the following:
Sericulture and Viticulture.
What are the characteristics of the Monsoon region?
