Question

5. A certain freezing process requires that room
temperature is lowered from 90°c at the
rate of 5 °C very hour what will be the
room temperature after the process begins ?​

Answer 1

Answer:

4 a.m. was – 3.5⁰C, what was the temperature at 8 a.m.?

2 points

(a) -5⁰C

b) -6.6⁰C

c) -7.6⁰C

d) -8.7⁰C

II. What will be the temperature at 9 a.m.?

2 points

a) -5⁰C

b) -6.6⁰C

c) -8.7⁰C

d) -7.2⁰C

III. What will be the temperature at 6 a.m.?

1 point

a) -5⁰C

b) -6.6⁰C

c) -7.6⁰C

d) -6.6⁰C