Question
The running speed of a train is 100 km/hr. When
stoppages are considered, its average speed becomes 80 km/hr. Calculate the time the train halts every hour.Solution
Time of stoppages per hour = (100 – 80)/100 × 60 = 12 minutes
Therefore, the train halts for 12 minutes  per hour.
The saline soils contain toxic concentration of soluble salts in the root zone. These saline soils are also known as…………...
When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
In a well-aggregated soil, how does soil porosity influence the movement of air and water?
Bray-1 test is used to determine phosphorous in
Heaviness and lightness of soil refers to
Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
Why do sandy soils generally have higher bulk densities compared to clayey soils?
Soil texture is determined most commonly by which method?Â
Soil Health Card Scheme was launched in which year?
Factor responsible for the formation of Saline soils/White alkali is/are:
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