bituminous meaning in Hindi

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Most open cast mines in the United States extract bituminous coal.
Bituminous ( or " soft coal " ) mining came later.
The bypass was resurfaced with bituminous concrete in 1954 and 1955.
Coal grades from lignite through to bituminous may be successfully gasified.
However, sometimes the case was made from bituminous coal waste.
Coal includes anthracite, bituminous coal, lignite, and peat.
The floor is covered with a black, bituminous sheet material.
Bituminous coal is mined in Nordrhein-Westfalen and Saarland.
The exploitation of bituminous deposits and seeps dates back to Paleolithic times.
Gas works would typically use oily bituminous coals as feedstock.

adj.