Agriculture MCQs

2794 MCQs  (Page 149 of 280)

The reaction of Na2 CO3 salt is____________________?
A. Alkaline
B. Neutral
C. Acidic
D. None of the above
Soil water can be determined by_____________________?
A. Mass water content
B. Macro pores
C. Both a & b
D. None of the above