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MCQs 1: Weathering of gabbros gives_____________________?

Sand and clay Clay and iron oxide Clay and Mg oxides Sand and iron oxide
Answer Explanation

MCQs 2: Which one of the following is physical property of soil______________________?

Hydration Oxidation Reduction None of the above
Answer Explanation

MCQs 3: Which soil bolds more water ?

Sandy Stony Clayey Sitry
Answer Explanation

MCQs 4: Which soil is suitable for nce________________?

Fine textured Coarse textured Sandy None of the above
Answer Explanation

MCQs 5: The aggregation of individual particles is called___________________?

Granulation Texture Flocculation Structure
Answer Explanation

MCQs 6: Color of fertile soil is_____________________?

White Green Brown Black
Answer Explanation

MCQs 7: Weathering is_______________________?

Destructive process Constructive process Both a & b None of the above
Answer Explanation

MCQs 8: Who gave the equation for study of soil property ?

Ziebig Newton Neil Jenny
Answer Explanation

MCQs 9: The nutrient particularly influencing root growth is___________________?

Zinc Nitrogen Organic Phosphorus
Answer Explanation

MCQs 10: Who characterized soil formation as set of “4” process______________________?

Jinney Ziking Newton Simonson
Answer Explanation

MCQs 11: Slipperiness is due to__________________?

Covalent bond Vander walls forces Wire bond None of the above
Answer Explanation

MCQs 12: Which element can be fixed by smecitite___________________?

Mgº Kº NH2 Both b & c
Answer Explanation

MCQs 13: Permanent change in soil is due to__________________?

Ionic bonding pH change Covalent bonding Isomorphic substitution
Answer Explanation

MCQs 14: Gravimetric water is present in______________________?

Micro pores Macro pores Meso pores None of the above
Answer Explanation

MCQs 15: Vertical movement of water was studied by_________________?

Ziebig Darcy Kohler Niel
Answer Explanation

MCQs 16: When two or more functional groups of single ligand are coordinated to metal cation the complex is termed as___________________?

Chelate Solution complex Complex ion All the above
Answer Explanation

MCQs 17: pH of Pakistani soils is____________________?

7.5 12 7 14
Answer Explanation

MCQs 18: Identify the fertilizer (s) containing potassium____________________?

SOP MOP Chilean salt peter All the above
Answer Explanation

MCQs 19: A soil is classified as sodic soil when______________________?

EC is 8.5 SAR is >13 All the above
Answer Explanation

MCQs 20: The available from of nitrogen for plant is________________?

NO₃ NH₄ Both a & b None of the above
Answer Explanation

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