| • कोयला संस्तर तली | |
| ground: सज़ा देना भूतल | |
| coal: अंगार कोयला कोयला | |
ground coal मीनिंग इन हिंदी
ground coal उदाहरण वाक्य
उदाहरण वाक्य
- This is best achieved using finely ground coal, as bulk samples are quite porous.
- The county's topography also features many " strip cut " lakes, lakes left behind following above-ground coal mining.
- White phosphorus could then be made by heating the precipitated phosphates, mixed with ground coal or charcoal in an iron pot, and distilling off phosphorus vapour in a retort.
- There were engineering works at Milkwall belonging in 1889 to Tom Morgan which continued casting metals after World War I . A colour ( pigment ) factory was started at Milkwall in 1926 & ndash; it employed 7 people in 1965, when in addition to processing oxides mined elsewhere it ground coal for use in the paper and fibreboard industries and in drills.