Pall example sentences

For example, dodecane, a constituent of kerosene oil on heating to 973K in the presence of platinum, palladium or nickel gives a mixture of heptane and pentene.Alkynes on partial reduction with calculated amount of dihydrogen in the presence of palladised charcoal partially deactivated with poisons like sulphur compounds or quinoline give alkenes.You know that they are responsible for the primary growth of the plants and principally contribute to the elongation of the plants along their axis.Unsaturated hydrocarbons add hydrogen in the presence of catalysts such as palladium or nickel to give saturated hydrocarbons.Partially deactivated palladised charcoal is known as Lindlar's catalyst.Democratic reforms are to be brought about principally through political practice.Dihydrogen gas adds to alkenes and alkynes in the presence of finely divided catalysts like platinum, palladium or nickel to form alkanes.There are diverse groups of PGRs in plants, principally belonging to five groups: auxins, gibberellins, cytokinins, abscisic acid and ethylene.Once, when he was delivering a lecture at Pochampalli in Andhra Pradesh, some poor landless villagers demanded some land for their economic well-being.A twelfth-century inscription from Uyyakondan Udaiyar, in Tiruchirapalli taluka (in present-day Tamil Nadu), describes the deliberations in a sabha (Chapter 2) of Brahmanas.During this process carbon dioxide from the atmosphere is taken in by leaves through stomata and used for making carbohydrates, principally glucose and starch.The Constitution sought to balance these competing claims by providing three lists of subjects: a Union List, with subjects such as taxes, defence and foreign affairs, which would be the exclusive responsibility of the Centre; a State List of subjects, such as education and health, which would be taken care of principally by the states; a Concurrent List, under which would come subjects such as forests and agriculture, in which the Centre and the states would have joint responsibility.Platinum and palladium catalyse the reaction at room temperature but relatively higher temperature and pressure are required with nickel catalysts.Growth, at a cellular level, is principally a consequence of increase in the amount of protoplasm.