Science, asked by aribameman, 22 days ago



(1) The process consist of
subjecting the material in hot
ar oven at temperature of
a) 160°c for 30 min
(b)170°c for 60 min
C) 150°c for 45 min
(d) 180°c for 90 min​

Answers

Answered by Anonymous
0

Answer:

150° for 45 min.....

........

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