1.

(a) If you have to choose between two thin blankets and a thick blanket on a cold winter night, which one will you choose? (b) Stainless steel pans are usually provided with copper bottoms. Why? (c) You may have noticed that a few sharp jerks are given to a clinical thermometer before using it. Why is it done so? [5 MARKS]

Answer»

(a) If you have to choose between two thin blankets and a thick blanket on a cold winter night, which one will you choose?

(b)
Stainless steel pans are usually provided with copper bottoms. Why?

(c) You may have noticed that a few sharp jerks are given to a clinical thermometer before using it. Why is it done so?
[5 MARKS]



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