Of the following metals which, one pollutes the air of a big
city?
1 Copper
2 Chromium
3 Lead
4 Cadmium
Answer Posted / nitesh
Lead
Is This Answer Correct ? | 25 Yes | 2 No |
Post New Answer View All Answers
What are luminous irregular nebulae?
Who discovered radio telescope?
is the big bang theory correct, because as I wondered the explosion is too powerful that no one could survive after galaxies were created no life exist on it after the 3.5 billion years life exist so... my question is were is the life came from?
iwant to learn robotics so how can iproceed
How many astronauts travelled in the challenger?
hai am ashok am studying degree 1st year.i want to write group 1 exams how i am started my preparation.which meterial is best for exam.what are the subjects have it.how much time can i spend to study dialy to get it in first attempt.how much money we need.for this exam degree qualification must to need .NCC c-certificate how use for this exam. what is the best coaching centre in hyd near to khairathabad.plz tell me
Which was the international geo - physical year?
Explain the Evolution of Science as a discipline in the Medieval Period
Which are the two reactors at the indira gandhi centre for atomic research ( igcar )?
On what basis Friability limit NMT 1.0%w/w is recommended. what is impact on formulation if this limit exceeds.
What are pulsars?
Science as a social endeavor .Explain
whate is the difference b/w aflatoxions&ocharatoxions
Which is the most famous comet?
Let arr be an array of 20 integers. Write a program that first fills the array with up to 20 input values and then finds and displays both the subscript of the largest item in arr and the value of the largest item. • Use an IDE to develop and save your work