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verification of stock register a stock register is an important component of any official establishment in which records related to purchase use and
cracking - artificial process for manufacture of petrolit is a method in which high boiling fractions containing higher hydrocarbons are heated
requirements1 stock register of a science laboratory2 loose paper sheets3 pen4 pencil5
useful instruction you should go through of lt-1 course before doing this exercise this exercise is a mix of demonstration and hands on activities
it is described as the nature of charge potential of charge potential is of two typesi positive potential with respect to positive chargeiinegative
objectives after completing this exercise you should be able to check the stock register1 verify the physical presence of articles present in the
artificial process for manufacture of petrol or gasoline a crackingb
mining of petroleum and petroleum refining1 mining of petroleum petroleum deposits takes place at varying depth at different places ranging from 500
theories of origin of petroleum theories should describe the following characteristics related with petroleumits association along with brine or
composition of hydrocarboni alkanes found 30 to 70 consist of upto 40 carbon molecule alkanes are mainly linear chain but some are branched chain
sources of aliphatic hydrocarbonmineral or crude oil petroleum is the dark colour oily liquid along with offensive odour found at several depths in
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4 a positive charge or a negative charge is
when a dielectric field is completely full in among charges rearrangement of the charges inside the dielectric medium takes place and the force among
there exist two types of charges in nature-i positive charge ii negative chargecharges with the same electrical sign
hydrocarbon - aliphatic hydrocarbonorganic compounds that made up of only carbon and hydrogen are known as hydrocarbons hydrocarbons mainly are two
charge is the characteristic associated with matter due to which it produces and experiences electrical and magnetic
objectives after doing this exercise you will be able to1 fill-up a f-22 form or write an application for obtaining the license permit for alcohol2
introduction alcohol is one of the most important chemicals used in the laboratories in biology and chemistry laboratories it is used almost every
geometrical or cis-trans isomerism the compounds that have similar molecular formula but differ in the relative spatial arrangement of
characteristics of tautomerisma tautomerism cationotropy is caused by the oscillation of hydrogen atom between two polyvalent atoms present in the
tautomerism - type of isomerismi the type of isomerism in which a substance exist in two readily interconvertible different structures leading to
during the life cycle of most animals some diploid cells undergo meiosis and haploid form in a process called gametogenesisspermatogenesisin the
metamerism - type of isomerismthis type of isomerism is due to the difference in the nature of alkyl groups attached to the polyvalent atoms or
differences between mitosis and meiosis events mitosis meiosis occurrence in all the body cells including germ
meiosis becomes significant for the following reasonsconstant number of chromosomesit brings about a reduction in the chromosome number from a