A. Hg
B. Cd
C. Pb
D. Cu
Correct Answer: Pb ✔
Last Updated: May 23, 2024
Related MCQs
- Ozone layer of upper atmosphere is being destroyed by:
- The use DDT is banned now a days because it is:
- Maximum greenhouse gas is released by which of the following country?
- Pollution is not caused by:
- Photochemical smog formed in congested metropolitan cities mainly consists of:
- Pollution of SO2 destroy:
- Which are the primary constituents of photochemical smog?
- Ultraviolet rays of sunlight react and produce:
- Which of the following gases contributes to global warming?
- Green filler is used against which type of pollution?
- Positive pollution of soil is due to:
- 5th June is celebrated as:
- Effect of pollution is first marked on:
- Loss of forests, urbanization, increasing pollution are all due to:
- Biological Oxygen Demand (BOD) is a measure of:
- Escherichia coli is used as an indicator organism to determine pollution of water with:
- Besides dung, the weed that can be used in biogas production is: