

MCQOPTIONS
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1. |
Which of the following statements is true? (i) Air presses from all sides on everyone and every thing (ii) Air is needed for burning. (iii) Air has no mass. |
A. | Only (i) and (ii) |
B. | Only (i) and (iii) |
C. | interdependent |
D. | (i), (ii) and (iii) |
Answer» B. Only (i) and (iii) | |