Q. Consider the following statements:
1.Arsenic is a natural component of the earth’s crust and is widely distributed throughout the environment.
2.Arsenic is less toxic in its inorganic form.
3.People are exposed to high levels of inorganic arsenic through drinking contaminated water..
Which of the statements given above are correct?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: C
Notes:

Explanation –

Statement 1 and 3 are correct. Arsenic is a natural component of the earth’s crust and is widely distributed throughout the environment. People are exposed to elevated levels of inorganic arsenic through drinking contaminated water.

Statement 2 is incorrect. Arsenic is highly toxic in its inorganic form.

Source: ForumIAS