antidote for mercury poisoning a) NaHCO³ b) 1%CH³COOH c) Boric acid d) powdered charcoal.
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Mercury poisoning is a type of metal poisoning due to exposure to mercury.[3] Symptoms depend upon the type, dose, method, and duration of exposure.[3][4] They may include muscle weakness, poor coordination, numbness in the hands and feet, skin rashes, anxiety, memory problems, trouble speaking, trouble hearing, or trouble seeing.[1] High-level exposure to methylmercury is known as Minamata disease.[2] Methylmercury exposure in children may result in acrodynia (pink disease) in which the skin becomes pink and peels.[2] Long-term complications may include kidney problems and decreased intelligence.[2] The effects of long-term low-dose exposure to methylmercury are unclear.[6]
Distillation, process involving the conversion of a liquid into vapour that is subsequently condensed back to liquid form. It is exemplified at its simplest when steam from a kettle becomes deposited as drops of distilled water on a cold surface.