Question
‘A’ and ‘B’ started moving towards each other at
same time with a speed of 12 km/hr and 16 km/hr, respectively. If the distance covered by ‘B is 30 km more than that by ‘A’, when they meet then find the initial distance between them.Solution
Ratio of distance travelled by ‘A’ and ‘B’ = 12:16 = 3:4 Required distance = 30 × 7 = 210 km
The element which becomes deficit in acidic conditions ___
Toxicity of which element leads to the unavailability of iron and zinc
The soil amendment used for the reclamation of Sodic soil is
Match the following:
1. Soil moisture tension ...
The silk fibres are held together in cocoon by a substance known as……………………
Every year to raise awareness about the importance of soil quality for food security, healthy ecosystems, and human well-being, World soil day is cele...
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...
Which horizon of the soil profile is the zone where dominant features include the accumulation of clay, iron, aluminum, or humus, alone or in combination?
Which seed class has the minimum genetic purity requirement of 99%?
The ESP of saline soils is _____%
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