Question

2. Which of these are applications of expansion of solids? (i) covering a metal wire with an insulator (ii) rusting of things made of iron (iii) spaces between the railway tracks (iv) heating the metal rim of bullock cart wheels before they are fixed a) (i) and (ii) c) (iii) and (iv) b) (ii) and (iii) d) (i) and (iv)​

Answer 1

Answer:

iv) heating the metal rim of bullock cart wheels before they are fixed

Answer 2

Answer:

A summary begins with an introductory sentence that states the text's title, author and main point of the text as you see it. A summary is written in your own words. A summary contains only the ideas of the original text. Do not insert any of your own opinions, interpretations, deductions or comments into a summary..(✯ᴗ✯)