JEE Main & Advanced
Chemistry
Analytical Chemistry
Question Bank
Numerical Value Type Questions - Qualitative Analysis
question_answer
How many salts upon heating does not given any residue - \[N{{H}_{4}}Cl\], \[NaN{{O}_{3}}\], \[N{{H}_{4}}N{{O}_{3}}\], \[N{{H}_{4}}N{{O}_{2}}\], \[CuS{{O}_{4}}.5{{H}_{2}}O\] , \[FeS{{O}_{4}}.7{{H}_{2}}O\] , \[AlC{{l}_{3}}\left( s \right)\]