What is PH of our blood ? why does it *** constant inspite the variety of the foods and spices we eat ?
(a) of blood is 5.4. It *** constant because.it is acidic.
(b) of blood is 7.4. It *** constant because.it is buffer.
(c) of blood is 10.8.It *** constant because.it is basic.
(d) of blood is 7.0. It *** constant because it is neutial.
