111. Feedstock for polymerisation is
112. The first crude oil refinery of India is located at
113. High aniline point of a petrofuel (say diesel) indicates that
114. Aniline point of high speed diesel may be about __________ °C.
115. 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
116. Cetane number of diesel used in trucks may be about
117. Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of
118. Doctor's solution used for sweetening of petroleum products is
119. Phenols are added in gasoline to
120. The octane number of aviation gasoline may be
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