Question

Was 20%
(c) 46%
63.
(d) 50 %
What is the porosity percentage if
particle density of soil is 2.6 and b
density is 1.3 ?
(a) 35 %
(b) 40 %
50 %
(d) 55 %
Chemical formula of s11
superphosphate is
Car Ca(H.PO.)
L
65.​

Answer 1

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