The Brainliest Answer!
Heavy metals are toxic and dangerous.
when antimony is mixed with water, it makes it polluted and leads to diseases like nausea,vomiting,diarrhea etc,
when cadmium is mixed, it causes lung cancer,bone defects,etc,
likewise,many heavy metals pollute the quality of water and causes pollution of water resources.
they make the water acidic and also sometimes alkaline
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