Soil Science

Soil Science
Who gave the equation for study of soil property ?
Newton
Ziebig
Neil
Jenny
Author: rikazzz Comment
Soil Science
Plutonic rocks are also called _______?
Intrusive igneous
Sedimentary
Metamorphic
Extrusive igneous rock
Author: rikazzz Comment
Soil Science
The aggregation of individual particles is called _______?
Texture
Granulation
Flocculation
Structure
Author: rikazzz Comment
Soil Science
Chitin and steroids are _______?
Proteins
Carbohydrates
Lipids
Waxes
Author: rikazzz Comment
Soil Science
Felsic rocks consists of _______?
Quartz
fe
Buiotitic
Quartz and Feldspars
Author: rikazzz Comment
Soil Science
Rhyolite in nature is _______?
Acidic
Basic
Both of the above
None of these
Author: rikazzz Comment
Soil Science
The chemical formula of urea fertilizer is _______?
[CO(NH2)]
NH2CONH2
Both A and B
None of these
Author: rikazzz Comment
Soil Science
According to WAPDA, the ECe of the salt free soil should remain _______?
Less than 4 dsm-1
4-8 dsm-1
Equal to 4 dsm-1
None of these
Author: rikazzz Comment
Soil Science
Auxins promote _______?
Cell elongation
Cell division
Both of the above
None of these
Author: rikazzz Comment
Soil Science
Biochemical reduction of nitrate to nitrite or gaseous nitrogen is called _______?
Oxidation
Reduction
Denitrification
None of these
Author: rikazzz Comment

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