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1)in the N2 FAMILY THE MELTING POINT DECREAESES DOWN THE GROUP from Ar to Bi BUT METALLIC CHARECTER INCREAESES SO MP SHOULD INCREASE NA????

2)WHY IS IT NESSACERY TO REMOVE CO IN HABERS PROCCES IS THE QUESTION IN NCERT TEXT BUT WHERE DOES CO COME IN HABERS PROCCES???????

manganese in its highest oxidation state cant donate electron but only accept them hence its acidic

the reactant molecules which gets adrorbed on the surface of the catalyst for the reaction products to be formed needs to be removed after formation of the products for further reaction to take place this is accomplished by desorption

what modification can u suggest on hardy schulze law??this question is in the ncert text book.the hardy schulze law as in the text is :as the valence of the flocculating ion increases its coagulating power increases.