Question

2.
Give reasons for the following:
(a) Iron rims are heated red hot before 'fixing' them on cart wheels.
chilly da
3.
(c) A new quilt is warmer than an old one.
(d) A brass tumbler feels much cooler than a wooden tray on a
(e) The bottoms of cooking utensils are often kept black.
Akshit visited Rishikesh for river rafting during summer holidays. At a cam
there were two tents, one made with a black fabric and the other with
fabric. Which one should Akshit prefer? Give reason for the choice. Si
Akshit prefer the same tent during winters?
Explain briefly how winds are caused.
а
4.
(b) A clinical thermometer has a slight bend, or kink, in its capillary tuh,​

Answer 1

Answer:

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