Geography · Petrology and Rock Hardness
मोहस कठोरता पैमाने (Mohs hardness scale) और सामान्य खनिज विशेषताओं के आधार पर, निम्नलिखित में से कौन सी चट्टान/खनिज सबसे अधिक कठोरता प्रदर्शित करती है?
- 1चूना पत्थर (Limestone)
- 2क्वार्टजाइट (Quartzite)✓
- 3संगमरमर (Marble)
- 4बलुआ पत्थर (Sandstone)
सही उत्तर देखें
क्वार्टजाइट (Quartzite)
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