What is the correct order of the following elements with respect to their density ?

In polymer Buna-S: 'S' stands for :-

Given below are two statements: Statement I : Potassium permanganate on heating at 573 K forms potassium manganate. Statement II : Both potassium permanganate and...

Match List-I with List-II

Choose the most appropriate answer from the options given...

What is the correct sequence of reagents used for converting nitrobenzene into m-dibromobenzene

The major components of German Silver are :

A homogeneous ideal gaseous reaction $\mathrm{AB}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{A}_{(\mathrm{g})}+2 \mathrm{~B}_{(\mathrm{g})}$ is carried out in a 25 litre flask at $27^{\circ} \mathrm{C}$. The initial amount of $...

Complete combustion of 750 g of an organic compound provides 420 g of $\mathrm{CO}_2$ and 210 g of $\mathrm{H}_2 \mathrm{O}$. The percentage composition of carbon...

A group 15 element, which is a metal and forms a hydride with strongest reducing power among group 15 hydrides. The element is :