Question

131) One mole of haemoglobin containing blood carries how much oxygen. (a) 16 mi (b) 18 mi (c) 20 ml (d) 22 ml​

Answer 1

Answer:

Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly