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306

Q:

किस प्रकार की चट्टानें कभी आग्नेय या तलछटी थीं, लेकिन पृथ्वी की पपड़ी के भीतर तीव्र गर्मी और/या दबाव के परिणामस्वरूप रूपांतरित हो गई हैं?

  • 1
    ग्रेनाइट
  • 2
    रूपांतरित चट्टानें
  • 3
    बलुआ पत्थर
  • 4
    बेसाल्ट
  • Show Answer
  • Workspace

Answer : 2. "रूपांतरित चट्टानें"
Explanation :

Metamorphic rocks started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.

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