Question

The lead aresenic iron are the compound from the class

Answer 1

Explanation:

Arsenic is a chemical element with the symbol As and atomic number 33. Arsenic occurs in ... A few species of bacteria are able to use arsenic compounds as respiratory metabolites.

Answer 2

Answer:

Arsenic is common and insidious

Explanation:

1)Arsenic is common and insidious.

2)The cancer-causing chemical leaches into groundwater from natural deposits in sediment and rock, and also from fertilizer, herbicide, and industrial sources such as coal-burning and copper-smelting .

3)For all municipalities, it’s absolutely essential to track and remove arsenic in drinking water supplies.

4) From alchemists in the Middle Ages to researchers today, people have long studied the element arsenic, which is extremely toxic at even minute levels.

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