Why chemical became dominant to natural sources????

Answer Posted / sean

chemicals were made with careful protocol & study of natural sources and for example chemicals help speed up certain natural processes rather time consuming with natural sources

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is isochronus and droop speed?

1793


how can we calculate reflux ratio? what is difference between internal reflux and external reflux?

4277


For a given bulk solid how can the particle size distribution be determined?

621


In a Furnace arch pressure is more than Hearth pressure,then how flue gas travels to stack

3239


Explain the steps required to design a vapor-liquid separator or flash drum?

545






Hi. I have completed my masters in chemical engineering from M S University in year 2008 and now going to do MS Chemical engineering in Lamar University. I am planning to appear for interview in two weeks from now. What are the expected questions from VO regarding masters after masters ? and wat should i expect to give reply ? kindly give your suggestions. Thanks

1585


i have done B.TECH in che.tech.and doing MBA . why you doing mba why u have not join any job.

1843


What is difference between Piping Standard & Piping Specification ?

1959


Calculate the line size for a cooling water line with a volumetric flowrate of 1200m3/h of water. Density of water = 1000kg/m3

1521


PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2081


Name some common causes of control valve noise?

592


What is the definition of 'good' cooling tower water?

539


Why is post-weld heat treatment sometimes necessary for welded vessels?

2064


Hallow everybody, we want to know in a NPk fertilizer process plant (Bulk Blender) we are in doubt if use square or rectangular hopper jus to avoid the vault effect durin the flow of of raw material like Phosphorus, Potasium and zeolite..Please any advise will be appresated Isdray

3803


What is the best way to handle bend or turns in slurry piping systems?

579