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Total Questions : 424 | Page 43 of 43 pages
Question 421. How are mineral particles formed?
  1.    Weathering of sand
  2.    Weathering of organic matters
  3.    Weathering of Tropical areas
  4.    Weathering of Rock
 Discuss Question
Answer: Option D. -> Weathering of Rock
Answer: (d).Weathering of Rock
Question 422. What are the four basic constituent in soil?
  1.    Organic matters
  2.    Mineral matters
  3.    Air
  4.    All the them
 Discuss Question
Answer: Option D. -> All the them
Answer: (d).All the them
Question 423. The type of soil formed under the tropical rain forest is known as
  1.    LetosoL
  2.    Topsoil
  3.    Subsoil
  4.    Soil Profile
 Discuss Question
Answer: Option A. -> LetosoL
Answer: (a).LetosoL
Question 424. The ability of soil to supply nutrients to the plants is known as
  1.    Nutrients
  2.    Food
  3.    Aeration
  4.    Photosynthesis
 Discuss Question
Answer: Option A. -> Nutrients
Answer: (a).Nutrients

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