the mats. rod and bit mats shall be bound with braid made of five or more strands of hard twisted coir yarn around the edges in the case of mats having a pile thickness of less than 45mm and of 7 strands for those having pile thickness of 45mm and above. there shall be at least 3 stitches per dm, in...
the mats. rod and bit mats shall be bound with braid made of five or more strands of hard twisted coir yarn around the edges in the case of mats having a pile thickness of less than 45mm and of 7 strands for those having pile thickness of 45mm and above. there shall be at least 3 stitches per dm, in...
compounds of a given chemical class have related efficacies, they include a set of groups as a common minimum basic feature responsible for the best fit for the specific molecules in the biochemical target molecule (e.g. a protein) of the pest. this set of groups is called the toxophore. where possible...
popular when queen victoria wore a silk gown dyed with mauveine at the royal exhibition of in london. by kind permission of the society of dyers and colourists. the absorption of visible light energy by the compound promotes electrons in the molecule from a low energy state, the ground state, to a higher...
green chemistry. this is not a separate branch of chemistry, but an approach that permeates every stage of process development. the aspiration can be summed up in one word: sustainability. sustainable development and manufacture meets the needs of the present without compromising the ability of future...
atoms of those elements executing confined inter-state dynamics of electrons. to evolve a structur... cite download full-text essential chemistry for medicine preprint full-text available jul jasim hassen the aim of this book is to provide, within a single reference of a moderate size, a concentrated...
(i) a study may be initiated on the impact of the scheme on export promotion on completion of years of the operation of the scheme. the study may be done through one of the iims....
scale, the most important reaction of chloroform is with hydrogen fluoride to give monochlorodifluoromethane (cfc- ), a precursor in the production of polytetrafluoroethylene ( teflon ): [ ] chcl + hf → chclf + hcl the reaction is conducted in the presence of a catalytic amount of mixed antimony halides...
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