Explanation:
(a)
There is inverse relation between concentration of aluminium and pH value and it can lead to aluminium toxicity. In this case it will dominate in the form of Hydroxy- aluminium, Al³⁺ cation and polynuclear species.
(b)
Various minerals are brought to the soil during its formation . As we know the pedogenesis process starts due to erosion of the rocks and rocks contain various minerals, of which aluminium is also a part. With time, aluminium gets dissolved in water and the soil and as the rocks become soil after going through various processes like traction, solution etc, it gets aluminium ions also with it.
Explanation:
<h3>Capital of West Bengal</h3><h3>Kolkata or callcutta</h3>
Answer:
Whakaari or White Island of New Zealand
Explanation:
The Whakaari/White Island is located in the northeastern part of New Zealand which erupted violently on the 9th of December, 2019. This island was an andesitic type of strato-volcano, that resulted in the eruption of volcanic rocks and ashes, along with some volcanic gases, that caused many difficulties in the recovery. According to the data collected, it was determined that there were about 47 people on the island, of which 19 were killed.