A) calcium carbide
B) calcium phosphide
C) calcium carbide and calcium phosphide
D) calcium carbide and aluminium carbide
Correct Answer: C
Solution :
In Holmes signal, mixture of \[C{{a}_{3}}{{P}_{2}}\] and \[Ca{{C}_{2}}\]is used. This signal is used for signal of ships.
You need to login to perform this action.
You will be redirected in
3 sec
