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Soil Science Important MCQs – 04
Get Soil Science Important Objective Questions in this blog which will helpful for the preparation of agriculture and related examinations, Such as IBPS Agriculture Field Officer (AFO), Assistant Agriculture Officer (AAO), Agriculture Officer (AO), ICAR JRF, ASRB NET, Rural Agriculture Extension Officer (RAEO), Rural Horticulture Extension Officer (RHEO), Block Agriculture Officer (BAO), Agriculture Extension Officer (AEO), Agriculture Research Officer (ARO), UP TGT Agriculture, UP PGT Agriculture, Rajasthan Pre-PG, MCAER, Assistant Director of Agriculture (ADA), CUET PG Agriculture, Agriculture Supervisor, Horticulture Supervisor, and State PCS Exams. These MCQs are prepared by the subject matter specialist for the agriculture exam preparation.
Soil Science Objective Questions – 04
1. SiO2 content in earth crust?
(A) 46.60%
(B) 27.72%
(C) 8.13%
(D) 5.0%
2. Co2 content in soil than atmosphere?
(A) Double
(B) 5x
(C) 10x
(D) 20x
3. Which structure is best for soil cultivation?
(A) Platy
(B) Sub-angular
(C) Columnar
(D) Crumby
4. Cementing Agent of soil is?
(A) Clay
(B) Al
(C) Fe
(D) All of these
5. Albido percentage of earth is:
(A) 6-8%
(B) 20-25%
(C) 31%
(D) 65%
6. Which Monsoon is most important for Indian agriculture?
(A) Arabian Sea
(B) Bay of Bengal
(C) Winter Season
(D) Mediterranean cyclone
7. Wind backer should be planted in direction of:
(A) North-East
(B) South-East
(C) South-West
(D) North-West
8. Stomata closing type chemical is:
(A) PMA
(B) Silicon
(C) CCC
(D) All of these
9. Bulk density of soil is?
(A) 2.65gm/cm3
(B) 1.33 gm/cm3
(C) 1.1 gm/cm3
(D) 1.6 gm/cm3
10. Particle density of soil is?
(A) 2.65gm/cm3
(B) 1.33 gm/cm3
(C) 1.1 gm/cm3
(D) 1.6 gm/cm3
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