A. For
B. In
C. At
D. To
A. In
B. By
C. On
D. With
A. On
B. In
C. At
D. By
A. Below
B. Under
C. Above
D. None of these
A. 27.14 years
B. 12.5 years
C. 14.28 years
D. None of these
A. 27 cubic inches
B. 28 cubic inches
C. 30 cubic inches
D. None of these
A. Na
B. Ag
C. Hg
D. Fe
A. Sodium
B. Bromine
C. Fluorine
D. Oxygen
A. With
B. At
C. To
D. By