Podcast
Questions and Answers
Which of the following is NOT a basic need derived from soil?
Which of the following is NOT a basic need derived from soil?
- Clothes
- Shelter
- Food
- Water (correct)
What is the emphasis in the study of soil?
What is the emphasis in the study of soil?
- To conserve it for posterity
- To develop ways for its effective use and extract medium benefits (correct)
- To understand its properties and potentials
- To map its classification
How long does it take for natural processes to form an inch of soil?
How long does it take for natural processes to form an inch of soil?
- 100 years (correct)
- 200 years
- 10 years
- 50 years
What is soil science?
What is soil science?
What are the basic sciences applied in the study of soil?
What are the basic sciences applied in the study of soil?
Which type of rock is formed from solidified molten magma within or outside the earth's crust?
Which type of rock is formed from solidified molten magma within or outside the earth's crust?
What is the classification of igneous rocks based on their mineralogical composition?
What is the classification of igneous rocks based on their mineralogical composition?
Which type of igneous rock has a mineralogical composition with less than 44% silica?
Which type of igneous rock has a mineralogical composition with less than 44% silica?
Which type of rock is formed from naturally occurring substances with more or less definite chemical composition and specific physical properties?
Which type of rock is formed from naturally occurring substances with more or less definite chemical composition and specific physical properties?
Which type of igneous rock is fine-grained?
Which type of igneous rock is fine-grained?
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