The temperature of a metal raised from 30°C to 90°C. What is the change in temperature of metal on Fahrenheit scale. (A) 60°F (B) 54°F (C) 108°F (D) 81°F
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Answered by
18
If we convert it 30°C in F ,
30×(9/5)+32
= 54°+32°
= 86°F
90°C in F
=90×(9/5)+32
= 162+32
= 194° F
Now , difference is
194° F - 86° F
= 108° F
so answer isC
Answered by
3
Answer:
Explanation:
opt c
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