A strategy or system utilized to protect against chemical threats or attacks.

रासायनिक सुरक्षा

English Usage: The military implemented a new chemical defense protocol during the training exercise.

Hindi Usage: सेना ने प्रशिक्षण अभ्यास के दौरान एक नई रासायनिक सुरक्षा प्रोटोकॉल लागू की।