Main source of lead pollution is from
A). Sewage
B). Leaded gasoline
C). Tobacco
D). Insecticides
Leaded gasoline
Main source of lead pollution is from leaded gasoline.
1. Major gaseous pollutant of the thermal power station is
2. Question 11.2:Identify allylic alcohols in the above examples.
3. Which one of the following elements exhibits the greatest tendency to lose electrons ?
5. Ozone hole is caused by chemicals like _____.
6. Which of the following is used to iodine common salt?
7. Which of the following metals occurs In free state
8. All isotopes of the same element have ________
9. Which one of the following is radioactive
10. Which one of the following is used as preservative for foodstuff ?