alleryکون سی چٹان بنیادی طور پر سمندری پرت کو تشکیل دیتی ہے؟
Aبیسالٹک چٹان
Bگرینائٹک پتھر
Cبلوا پتھر کا بستر
Dچونا پتھر کی تہہ
Answer & Solution
Correct answer: A. بیسالٹک چٹان
سمندری کرسٹ بنیادی طور پر گھنے بیسالٹک آتش فشاں چٹانوں پر مشتمل ہے۔
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