alleryसंपूर्ण पृथ्वीमध्ये वस्तुमानानुसार कोणते मूलद्रव्य सर्वाधिक मुबलक आहे?
Aसिलिकॉन धातू
Bअॅल्युमिनियम खडक
Cमॅग्नेशियम खनिज
Dलोह मूलद्रव्य
Answer & Solution
Correct answer: D. लोह मूलद्रव्य
संपूर्ण पृथ्वीचा विचार करता लोह हे सर्वाधिक मुबलक रासायनिक मूलद्रव्य असून ते सुमारे 32 percent इतके आहे.
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