A. Composed of mineral quartz
B. Larger is size
C. Have large pores due to which they
D. Do not retain water/nutrients
E. All of the above
Related Mcqs:
- The plants present on the sand and gravel:
A. Lithophytes
B. Oxalophytes
C. Phancrophytes
D. Psammophytes - Plants growing on sand and gravel are called:
A. Eremophytes
B. Oxylophytes
C. Psilophytes
D. Psammophytes - Longitudinal sand dunes move slowly at the rate of _____ per annum:
A. 5 meters
B. 10 meters
C. 20 meters
D. 30 meters - Sand dunes adversely affect:
A. Communication system
B. Human health
C. Cultivation
D. Animal health
E. All of the above - Where sand dunes normally occur?
A. Sand accumulates
B. Sand deposited
C. Both (a) & (b)
D. None of these - With the construction of Thal irrigation canal, about _____ sand dunes have been converted into highly productive cultivated areas:
A. 1 m ha
B. 2 m ha
C. 3 m ha
D. 4 m ha - Properties of clay are:
A. Fine textured
B. Highly plasticity
C. Have low drainage
D. All of the above - Properties of silts are:
A. Intermediate in size between sand and clay
B. Powdery feeling
C. More plasticity than sand
D. All of the above - Physical properties which are subjected to change by silvicultural operations are:
A. Soil structure
B. Soil texture
C. Porosity
D. Soil colour
E. All of the above - Soils are classified on the basis of physical properties which determine:
A. Productive capacity
B. Supporting power
C. Monitor storage capacity
D. Nutrients availability
E. All of the above
Mcq Added by: admin