rare earth sentence - rare earth sentence in Hindi (31-40)

	31.	The Khanashin carbonatite in Helmand Province contains of rare earth elements.
	32.	Our rare earth article needs a good deal of help.
	33.	Distribution of rare earth elements was studied in a labolatory.
	34.	Volcanoes on the Coastal Range and light rare earth elements.
	35.	Bastn�site ore is typically used to produce rare earth metals.
	36.	It is even less abundant than the so-called rare earths.
	37.	The secret lies in adding the rare earth element erbium to the glass fiber.
	38.	At the Sorbonne, Matignon mostly worked on rare earth elements.
	39.	Baotou is the world's biggest supplier of rare earth minerals.
	40.	Later, it also started to extract rare earth metal oxides.

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rare earth in a sentence