Of the following metals which, one pollutes the air of a big
city?
1 Copper
2 Chromium
3 Lead
4 Cadmium
Answer Posted / guest
(3) Lead
Is This Answer Correct ? | 62 Yes | 3 No |
Post New Answer View All Answers
How long can arihant stay underwater?
When did the most luminous nova appear?
Which scientist made detailed study on novae?
what are the advantages and disadvantages of rational knowledge?
In which year was the meteorology department founded?
What is the work of a patent engineer? Does the experience in working as patent engineer helps in finding a job in a refinery?
hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs
Write about recreational function of Science
What is one light second?
Why we use nhexane inplace of hexane in mobilepase preparation
What are reflecting nebulae?
Which are the units of functioning in vssc?
Which are the wings of sri harikotah range ( shar )?
hai sir pls send me Appsc Assistant Statistical Officer(ASO) previous papers. And Apsrtc MST previous papers. Thanks you sir.
What are nebulae?