|
Which of the following gas is known as tear gas? |
|||
|
(a) |
Methyl isocyanate |
(b) |
Sulphur dioxide |
|
(c) |
Chloropicrin |
(d) |
Nitrous oxide |
|
Which of the following gas is known as tear gas? |
|||
|
(a) |
Methyl isocyanate |
(b) |
Sulphur dioxide |
|
(c) |
Chloropicrin |
(d) |
Nitrous oxide |