☰

GkSeries.com

Home/
General Knowledge/
which-of-the-following-is-pollutes-the-air-of-a-big-city

Q.

Which of the following is pollutes the air of a big city?

[A] Cadmium

[B] Copper

[C] Chromium

[D] Lead

Answer & Explanation
Answer: Option [D]

⭐ Make GKSeries Your Preferred Source on Google

Add GKSeries as Preferred Source