Posted onJanuary 24, 2023inchemistry what makes glass different from quartz under what conditions quartz is converted into glass
Posted onJanuary 24, 2023inchemistry define the term amorphous with example | amorphous definition and examples class 12 chemistry
Posted onJanuary 23, 2023inchemistry a group 14 element is to be converted into n type semiconductor by doping it with a suitable impurity. To which group should this impurity belong
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?
