Posted onJanuary 23, 2023inchemistry ionic solids which have anionic vacancies due to metal excess defect develop colour Explain with the help of a suitable example ?
Posted onJanuary 22, 2023inchemistry explain how vacancies are introduced in an ionic solid when a cation of higher valence
Posted onJanuary 20, 2023inchemistry An element with molar mass 2.7×10-2 kg mol-1 forms a cubic unit cell with edge length 405 pm. If its density is 2.7×103 kg m-3, what is the nature of the cubic unit cell?
Posted onJanuary 20, 2023inchemistry Which of the following lattices has the highest packing efficiency (i) simple cubic (ii) body-centred cubic and (iii) hexagonal close-packed lattice ?
Posted onJanuary 20, 2023inchemistry A compound is formed by two elements M and N. The element N forms ccp and atoms of M occupy 1/3rd of tetrahedral voids. What is the formula of the compound?
Posted onJanuary 19, 2023inchemistry A compound forms hexagonal close packed structure. What is the number of octaheral voids in 0.5 mole of it?
Posted onSeptember 24, 2022inchemistry विलयन से संबंधित प्रश्न महत्वपूर्ण अति लघु उत्तरीय प्रश्न (Very Short Answer Type Questions of solution in hindi)
Posted onSeptember 24, 2022May 22, 2024inchemistry संगुणन किसे कहते हैं , Association in hindi | विलेय के संगुणन का अंश (DEGREE OF ASSOCIATION OF SOLUTE in hindi)
Posted onSeptember 24, 2022inchemistry कॉट्रेल विधि क्या है , cottrell’s method is used for the determination of in hindi हिटलर विधि (Heitler’s method)
