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Which of the following are products and services bought by final consumers for personal consumption? These include convenience products, shopping products, specialty products, and unsought products.
Which parameter is used for the grading of paraffin waxes?
In a refinery petroleum crude is fractionated into gas fraction, light ends, intermediate distillates, heavy distillates, residues and by products. The group of products including gas oil, diesel oil and heavy fuel oil belongs to the fraction
Which of the following petroleum products contain minimum sulphur?
With increase in the number of carbon and hydrogen atoms in hydrocarbon molecules, the density of petroleum products
Which is the most effective catalyst used in catalytic cracking of petroleum products?
Which of the following is used as a solvent in deasphalting of petroleum products?
Which one is used to determine the colour of petroleum products?
Doctor's solution used for sweetening of petroleum products is
Increase in the specific gravity of petroleum products indicates