Advertisements
Advertisements
प्रश्न
How is humidity measured?
उत्तर
Humidity is measured in grams per cubic meter. The air is considered to be dry when the humidity in the air is 0 gm/cu.m. Whereas the air is saturated when the humidity at 30°C temperature is 37gms/cu.m.
संबंधित प्रश्न
Why does a desert cooler cool better on a hot dry day?
How does water kept in an earthen pot (matka) become cool during summer?
Wet clothes dry more quickly on a warm dry day than on a cold humid day. Explain.
Water in a dish evaporates faster than in a bottle. Give reason.
Why are volatile liquids such as alcohol and spirit stored in tightly closed bottles?
A patient suffering from high fever is advised to put wet clot strips on his forehead. Why?
How will you demonstrate that water vapour is present in air ?
The amount of vapour in 1 cu.m. of air shows the ______.
The rate of evaporation is more when the surface area is greater.
When lemon juice is mixed with soda water, they produce brisk effervescence.