clear
Search
Login
Sign Up
P. Vasudevan
's Polls
Which metal pollute the air of a big city?
Which metal pollute the air of a big city?
A. Copper
1 vote (100%)
A. Copper
B. Chromium
0 votes (0%)
B. Chromium
C. Lead
0 votes (0%)
C. Lead
D. Cadmium
0 votes (0%)
D. Cadmium
Show Results
|
Share
|
Report
|
1 vote
| 61 views
(200 symbols max)
Wolmal
(256 symbols max)
Share with LinkedIn
Share
