Category : 1st Class
We know that air is everywhere. Thus, every living and nonliving things are rapped up in air. We can better understand it with the example of a balloon. When we start filling air in a flat balloon with our mouth, it increases in size.
That means air has occupied the space inside the balloon, thereby increasing its size.
Similarly, air occupies empty space inside a football, wheels of cycles, cars, etc.
Further, air also occupies space in a room, empty glass, empty bowl, etc.
Which one of the following is filled with air?
(a) Solid sphere
(b) Empty basket
(c) A solid iron rod
(d) A tree stem
Option (B) is correct, because we know that air occupies ail the empty space. Therefore, rest of the options is incorrect.
A balloon increases in size, because _______ inside it.
(a) Air is filled into it
(b) Water is filled into it
(c) Fire filled into it
(d) Anger filled into it
Option (A) is correct, because air occupies empty space inside a balloon, thereby increasing its size. Therefore, rest of the options is incorrect.
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