Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is. mercury used .in the manufacture of these lamps ?

Consider the following statements: Statement I: Studies indicate that carbon dioxide emissions from cement industry account for more than 5% of global carbon emissions. Statement II: Silica-bearing c…

Artificial way of causing rainfall to reduce air pollution makes use of

Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediate contaminants from various industries. Sta…

Match List-I (oxidation number) with List-II (the element) and select the correct answer using the codes given below the lists : List-I A. 2 B. 3 C. 4 D. 6 List-II 1. Oxidation number of Mn in MnO₂ 2…

Which of the following is a secondary pollutant?