Why in Dilute HNO3 we are taking 30% conc. & not 10% conc. to release N2. Is this a convention?? or there is logic behind it.
SIR YOU HAV ELEFT SO MANY TOPICS.. WHY? THE ELCTURES ARE NOT COMPLETE
plz sir include all the topics of ncert like ph3 red and white phosphorous..otherwise our preparation will remain incomplete