Question
Environmental Studies Question on Ecology and Ecosystem
Which of the following metal is used in wood preservatives ?
A
Mercury
B
Lead
C
Arsenic
D
Selenium
Answer
Arsenic
Explanation
Solution
The correct answer is (C) : Arsenic.
Which of the following metal is used in wood preservatives ?
Mercury
Lead
Arsenic
Selenium
Arsenic
The correct answer is (C) : Arsenic.