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State two characteristics of Basic Igneous Rocks.

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Question

State two characteristics of Basic Igneous Rocks.

Short Answer
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Solution

  1. Higher Percentage of Oxides: They have a higher percentage of iron and magnesium oxides, giving them a dark colour.

  2. Low Silica Content: They contain less silica compared to acidic rocks, making their magma more fluid.

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Rock and it's Types
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Chapter 6: Rocks - EXERCISES [Page 64]

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Morning Star Total Geography [English] Class 9 ICSE
Chapter 6 Rocks
EXERCISES | Q II. 6. | Page 64

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