| Which of the following statements is/are correct? |
| (i) Size of a balloon increases when we fill it with air |
| (ii) Size of a steel glass increase when we fill it with air |
| (iii) Wind can be utilized to generate electricity |
A) only (i)
B) (i) and (ii)
C) (ii) and (iii)
D) (i) and (iii)
E) None of these
Correct Answer: D
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