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प्रश्न
What is the main characteristics of Basic Igneous Rocks?
उत्तर
Basic igneous rocks have higher percentage of oxides of denser elements and dark in colour, e.g. Basalt, dolerite etc.
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संबंधित प्रश्न
Fill in the blank
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Write True or False. Rewrite the false statement correctly :
Rocks are used in construction industries.
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Classify the following rocks by selecting the correct option given below:
sandstone
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Classify the following rock: Coal
Classify the following rock: Rock salt
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______ rocks cover wide area in Peninsular India and Columbia, the Snake Plateau of the U.S.A.
Give one example of an area of: Sedimentary rocks in India
Why fossils are preserved in Sedimentary and not in Igneous rocks?
Which one of the following is the most widespread most and productive category of soil.
______ is the kind of metamorphic rock using which Taj Mahal was built.
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______ into slate caused by thermal metamorphism.
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| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
