Question

Why should pollution control be given topmost priority

Answer 1

Explanation:

$\begin{tabular}{c|1} Name of Atom & Mnemonics \\\cline{1-2}\\ Potassium & Please \\ \cline{1-2}\\ Sodium & Stop \\ \cline{1-2}\\ Calcium & Calling \\ \cline{1-2}\\ Magnesium & Me \\ \cline{1-2}\\ Aluminium &A \\ \cline{1-2}\\ Zinc&Zebra \\ \cline{1-2}\\ Iron & In \\ \cline{1-2}\\ Lead & Library \\ \cline{1-2}\\ Hydrogen &Hey\\ \cline{1-2}\\ Copper&Call\\ \cline{1-2}\\ Mercury & Me \\ \cline{1-2}\\ Silver & Some \\ \cline{1-2}\\ Gold & Good \end{tabular}$