Answer Happy

13] which one of the following statement is not true . - metal catalyst regenaration from halides is done by passing H. at 4000 - Oxide catalysts regananation from coke is done by burning off coke under Or atmosphere. [14 which one among -ben tene -n-butyl benzene • catalyst regeneration from oxides is done by passing Ar at your metal catalysts regenaration from sulfides i done by passing Hz at 400% then O₂ at 3000 s the following hydrocarbons has the highest octare number. toluene. -xylene LS) which one of the Pollowing is an example of textural promoters: 15 : kzo in Fe catalysts in Nhz synthesis chloride ions in Pt / Alzos catalyst Small amount of alumina in iron catalyst in Nhz synthesis small amount of Fe-powder in AhOp in NHz synthests. 16 which statement is true tancant concerning crude oil -It not contain kaolin -It may not contain Aromatics may - It may not con tain Asphaltene -It may not contain Napthalene. 17 If the total number of iron atom in an iron particle is 750 atom, and the number of surface atom in that particle is 195 atom. Then the perantage exposed Fe of this particle is equal to -35% 26% 74% -65%