Temperature of a steel block changes from 100 °C to 90 °C in time tâ, from 90 °C to 80 °C in time tâ and from 80 °C to 70 °C in time tâ, then ................
(A) tâ < tâ < tâ
(B) tâ > tâ > tâ
(C) tâ = tâ = tâ
(D) tâ = (tâ + tâ)/2
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Answer:
B
Explanation:
ta>ta>ta becauce be be
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