Building Material [1]
1) Laterite is chemically classified as
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(a) calcareous rock
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(b) argillaceous rock
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(c) silicious rock
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(d) metamorphic rock
2) Igneous rock has
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(a) crystalline, glossy or fused texture
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(b) foliated structure which is hard and durable
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(c) layers of different composition, colour and structure
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(d) none of the above
3) Granite is an example of
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(a) aqueous rocks
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(b) sedimentary rocks
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(c) metamorphic rocks
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(d) igneous rocks
4) The rocks formed due to alteration of original
structure under heat and excessive pressure are called
metamorphic rocks.
5) The sedimentary rocks are formed due to
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(a) solidification of molten mass lying below or above the earth surface
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(b) gradual deposition of materials like sand, clay, etc., generally by setting water
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(c) alteration of original structure under heat and excessive pressure
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(d) none of the above
