Q37
Arrange the following refractory materials in ascending order of their melting points. P. Alumina Q. Silica R. Carbon S. Zirconia
A.
R > P > Q > S
AnswerB.
S > R > Q > P
C.
R > S > P > Q
D.
P > S > R > Q
Answer: Option A
Solution
Answer: Option A
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