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Start learning 50% faster. Sign in nowWe know that the difference of roots is given by {√(b2 – 4ac)}/a, Here, a = 1, b = -13 and c = k Therefore, A – B = (√(b2 – 4ac))/a 5 = (√((-13)2 – 4 x 1 x k))/1 Squaring both the side we get, 25 = 169 – 4k 4k = 169 – 25 k = 144/4 = 36
Which of the following element is mobile in soil but immobile in plants?
The water that is held mostly by soil colloids and it is mostly non-liquid or moves in vapour form, the soil water is termed as
Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?
Which of the following primary tillage operation is used to invert the soil partially or completely?
The root nodule of legumes contain a pink pigment which has affinity for oxygen is
. …………………………….is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.
...Kaolinite is
In which soil forming process are sodium ions accumulated on the clay's exchange complex, resulting in the formation of sodic soils?
What is soil sickness?
Which soil type covers the maximum area in India?
