Let the speed of stream be ‘x’ km/h and they meet after‘t’ hours According to question, Distance covered while going upstream + Distance covered while going downstream = Total distance covered. (23 - x)t + (20 + x)t = 516 23t + 20t = 516 43t = 516 t = 12 hours
The element which becomes deficit in acidic conditions ___
Example of igneous rock is
Soil is a natural body composed of mineral and organic costituents, having definite genesis and a distinct nature of its own. Who amongst the following ...
Microbe involved in biological oxidation of ammonium ion to nitrite ion is
Heaviness and lightness of soil refers to
Sodic soils are also known as_____
Which mineral is considered highly resistant to weathering due to its densely packed structure and lack of substitutions?
Indian Institute of soil and water conservation is situated at:
In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?
Disorders like Hollow Stem of Cauliflower; Browning of Cauliflower ; Top sickness of Tobacco is caused due to the deficiency of