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

• 1. Jinney
• 2. Ziking
• 3. Newton
• 4. Simonson

Question: The nutrient particularly influencing root growth is___________________?

• 1. Zinc
• 2. Nitrogen
• 3. Organic
• 4. Phosphorus

Question: Who gave the equation for study of soil property ?

• 1. Ziebig
• 2. Newton
• 3. Neil
• 4. Jenny

Question: Weathering is_______________________?

• 1. Destructive process
• 2. Constructive process
• 3. Both a & b
• 4. None of the above

Question: Color of fertile soil is_____________________?

• 1. White
• 2. Green
• 3. Brown
• 4. Black

Question: The aggregation of individual particles is called___________________?

• 1. Granulation
• 2. Texture
• 3. Flocculation
• 4. Structure

Question: Which soil is suitable for nce________________?

• 1. Fine textured
• 2. Coarse textured
• 3. Sandy
• 4. None of the above

Question: Which soil bolds more water ?

• 1. Sandy
• 2. Stony
• 3. Clayey
• 4. Sitry

Question: Which one of the following is physical property of soil______________________?

• 1. Hydration
• 2. Oxidation
• 3. Reduction
• 4. None of the above

Question: Weathering of gabbros gives_____________________?

• 1. Sand and clay
• 2. Clay and iron oxide
• 3. Clay and Mg oxides
• 4. Sand and iron oxide