An element which shows allotropy when burnt in air gives a gas with characteristic smell. The gas turns blue litmus red and is used as an insecticide. The element is |
|||||||
(a) |
C |
(b) |
N |
(c) |
P |
(d) |
S |
An element which shows allotropy when burnt in air gives a gas with characteristic smell. The gas turns blue litmus red and is used as an insecticide. The element is |
|||||||
(a) |
C |
(b) |
N |
(c) |
P |
(d) |
S |