Soil Science

Soil Science
Product of microorganism that appears to chelate calcium is called _______?
Carbon dioxide
2-ketoghconic acid
Pyruive acid
Phospheric acid
Author: rikazzz Comment
Soil Science
Clear water with organic matter or sediment and minimum biological activity is known as _______?
Oligotrophic
Eutrophic
Mestrophic
Hydrotrophic
Author: rikazzz Comment
Soil Science
The term applied to a material which tends to absorb moisture from the atmosphere is called _______?
Available
Hydroscopic
Capillary
Gravitational
Author: rikazzz Comment
Soil Science
Schist is example of _______?
Name of mountain
Stone
Metamorphic rock
None of these
Author: rikazzz Comment
Soil Science
Places where volcanoes occur are _______?
Mid-Atlantic ridge
Pacific ocean
Mediterranean sea
All the above
Author: rikazzz Comment
Soil Science
While handing concentrated acids. bases or other hazardous chemicals use _______?
Table
Fume hoods
Both of the above
None of these
Author: rikazzz Comment
Soil Science
Physical condition of soil for plant growth is called _______?
Tillage
Granulation
Tilth
All the above
Author: rikazzz Comment
Soil Science
A compound toxic to crop formed by the thermal decomposition of urea is _______?
Diuret
Biurct (NH2CONH CONH2 H2O)
Uric acid
Both B and C
Author: rikazzz Comment
Soil Science
Soil water can be determined by _______?
Macro pores
Mass water content
Both A and B
None of these
Author: rikazzz Comment
Soil Science
Planets in our system are _______?
12
8
10
9
Author: rikazzz Comment

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