Everyday Science · Earth Science & Geology · page 7 of 10
Rocks, Minerals & Landforms MCQs with Answers
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Past paper MCQs in this chapter · See all past papers
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- 61.
What is the name of the layer that forms the mother-of-pearl in a pearl?
- 62.
Which of these provide important data for constructing life histories?
- 63.
The term 'Fossil' was first coined by _?
- 64.
Which soil is a mixture of sand, silt, and clay?
- 65.
The basic structural unit which, when repeated in three dimensions, produces a crystal structure is called _?
- 66.
Partially decomposed organic matter is called _?
- 67.
Which isotope is used to determine the accumulation rates of pollutants in layers of soil?
- 68.
Past Paper MCQ
Which type of rocks commonly contain fossils?
- 69.
The direct or indirect source for food, shelter, clothing, fuel for humans is ?
- 70.
A crystal system having all sides (a, b, and c) unequal and angles α=β=γ=90° is?