True density of most mineral soils is usually
A. 1.35 g/cm3
B. 1.65 g/cm3
C. 2.65 g/cm3
D. 3.5 g/cm3
Answer: Option C
Solution (By Examveda Team)
True density is the quotient of mass over the volume of a sample, without considering pores in the material. The true density of normal mineral soil is 2.65 grams per cubic centimeter. However, it can be as high as 3 g/cm3 for very dense particles and as low as 0.9 g/cm3 for organic particles.Related Questions on Agronomy
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D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
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B. Boron
C. Zinc
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