Geography · Geomorphology
What is the primary natural source of elements and metallic minerals commercially extracted by humans?
- 1Oceanic trenches only
- 2The atmosphere
- 3Earth's core
- 4Earth's crust✓
Correct answer
Earth's crust
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Geography?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Geomorphology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Geography · Geomorphology