Which of the following gases commonly used in CVD are pyrophoric, toxi – McqOptions

MCQOPTIONS

1.	Which of the following gases commonly used in CVD are pyrophoric, toxic, and flammable?(A) Phosphine(B) Argon(C) Nitrogen Oxide(D) Silane(E) NitrogenChoose the most appropriate answer from the options given below:(1) (B) and (C) only(2) (C) and (E) only(3) (B) and (E) only(4) (A) and (D) only
A.	1
B.	2
C.	3
D.	4
Answer» E.

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