Question

give the chemical composition of Alumina black and red soil​

Answer 1

ALUMINUM OXIDE is a white odorless crystalline powder.

Water insoluble.

Its formula is Al2O3, also called aluminium oxide.

Red soil

is generally insoluble.

it contains 90.47% insoluble materials

like --

Iron - 3.61%

Aluminium 2.92%

Organic matter 1.01%

Magnesium 0.70%

Lime 0.56%

CO2 0.30%

Potash 0.24%

Soda 0.12%

Phosphorus 0.09%

Nitrogen 0.08%.

HOPE IT HELPS ❤

MARK AS BRAINLIEST✌