Which of the following materials is not used as a starting material in – McqOptions

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1.	Which of the following materials is not used as a starting material in vapor-phase deposition technique?
A.	SiCl<sub>4</sub>
B.	GeCl<sub>4</sub>
C.	O<sub>2</sub>
D.	B2O<sub>3</sub>
Answer» E.

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