If √3n 729, then the value of n is equal to:
Formula used: (xa)b = xab If xa = xb then a = b Calculation: √3n = 729 ⇒ √3n = (32)3 ⇒ (3n)1/2 = (32)3 ⇒ (3n)1/2 = 36 ⇒ n/2 = 6 ∴ n = 12
The indicator plant for zinc deficiency is ____
The root nodule of legumes contain a pink pigment which has affinity for oxygen is
Example of igneous rock is
The major microorganism that is considered most important as an indicator of soil quality is:
For the farmers, ………………………………. Soil structure is favourable for plant growth.
...Which of the following is a source of Boron?
Study of soil in relation to growth and development of plant is known as:
The soil amendment used for the reclamation of Sodic soil is
In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?
The critical nutrient range in the context of soil fertility is explained by?