3 JEE Main 2005 Some Basic Concepts of Chemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2005 previous-year questions from the Some Basic Concepts of Chemistry chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Some Basic Concepts of Chemistry chapter hub.
Two solutions of a substance (non electrolyte) are mixed in the following manner. 480 ml of 1.5 M first solution + 520…
If we consider that (1)/(6), in place of (1)/(12); mass of carbon atom is taken to be the relative atomic mass unit, th…
An organic compound having molecular mass 60 is found to contain C=20 \%, H= 6.67 \% and N=46.67 \% while rest is oxyge…