CCl4 cannot be used as:
Degreasing agent
Solvent
Fire extinguisher
Insecticide
CCl4 cannot be used as insecticide.
H2O2 can be used as:
In the reaction 2FeCl2+Cl2→2FeCl3, Chlorine may be regarded as:
Soda-acid and foam-type fire extinguishers cannot be used to extinguish electrical fires: