Hazards-
For HNO3 -
1-Eyes-its causes redness ,pain, Burns
2-it is causes on skin serious burn ,pain ,and yellow discoloration.
3- shore throat ,abdominal pain Burning sensation in the throat and chest shock or collapse ,vomiting's
For Fe(NO3)3 -
1- Extremally hazardous in case of skin contact and prolonged expose causes skin burns .
2-This substance is toxic to mucous membranes repeated or prolonged exposure to the substance can cause target organs damage.
For NaSCN.-
1-it is non-combustible so it gives off toxic foam in a fire.
2- Inhalation causes cough ,nausea ,vomiting's ,weakness
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