

MCQOPTIONS
Saved Bookmarks
1. |
Regarding air, which of the following statement(s) is / are true (i) Air has no mass (ii) Air is needed for burning (iii) Air exerts pressure from all sides and on everything |
A. | (i) and (ii) |
B. | (i) and (iii) |
C. | Whether evaporation depends on the material of the container |
D. | (i), (ii) and (iii) |
Answer» D. (i), (ii) and (iii) | |