Benzene is a natural constituent of crude oil, and is one of the most elementary petrochemicals. Benzene is an aromatic hydrocarbon and the second [ n ]- annulene ([6]-annulene), a cyclic hydrocarbon with a continuous pi bond.ia hydrogenation, benzene and its derivatives convert to cyclohexane and derivatives. This reaction is achieved by the use of high pressures of hydrogen at high temperatures in the presence of a finely divided nickel, which serves as a catalyst. In the absence of the catalyst, benzene is impervious to hydrogen.
Hi, Basic salary should be not less than 40% of your gross, as per your salary structure it is correct. srividya.kothapalli. to calculate your basic, you need to know your annual gross amount 40 % of your gross is your basic. the rest comes under the allowances and benefits ,as per the company policy.
instructions first you must calculate your gross earnings you do this by annualizing your pay for example if you make $ 4000 per month you must multiply it by 12 to calculate annual pay the amount will be $ 48000you then take that $ 48000 and divide it by 52 because there are 52 weeks in the year and not always four weeks in the month this will bring you to $ 923 08 per week remember this is your gross pay not your take home pay after you calculate weekly rate you must then calculate hourly payor example if you make $ 4000 per month you must multiply it by 12 to calculate annual pay the amount will be $ 48000 you then take that $ 48000 and divide it by 52 because there are 52 weeks in the year and not always four weeks in the month