List of top Questions asked in JEE Advanced- 1979

2.76 g of silver carbonate on being strongly heated yields a residue weighing

The largest number of molecules is in

The total number of electrons in one molecule of carbon dioxide is

When the same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide, the ratio of volumes of hydrogen evolved is

The compound which contains both ionic and covalent bonds is

The temporary hardness of water is due to calcium bicarbonate can be removed by adding