Q. Of the following metals, which one pollutes the air of a big city - Study24x7
Social learning Network
3615 followers study24x7 09 Sep 2019 11:22 AM study24x7 study24x7

Q. Of the following metals, which one pollutes the air of a big city

A

Copper

B

Cadmium

C

Lead

D

Chromium

study24x7
Write a comment
Related Questions
500+   more Questions to answer
Most Related Articles