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20 answers for: Substance obtained by oxidising indigo (6)
RANKANSWERCLUE
ISATINSubstance obtained by oxidising indigo (6)
PRUSSIANBLUEPigment made by oxidising ferrous ferrocyanide salts (8,4)
TARSubstance obtained by distilling wood or coal
MINERALSubstance obtained by mining
DEXTRINA soluble gummy substance obtained by boiling starch and used as an adhesive
CHARCOALA black substance obtained by burning wood without much air (8)
MINERALSSubstances obtained by mining (8)
TALLOWFatty substance obtained from sheep and cattle suet (6)
STARCHSubstance obtained from potatoes used to stiffen fabric (6)
CHICLEA gum-like substance obtained from the sapodilla tree (6)
NITRICACIDCorrosive toxic liquid with strong oxidising properties (6,4)
TELLURICACIDChemical compound that is a strong oxidising agent
IODITESSalts of a crystalline acid with strong oxidising properties (7)
IODATESSalts of a crystalline acid with strong oxidising properties (7)
OXIDANTOxidising agent
RUSTINGOxidising (7)
INTROLead in iron oxidising over time (5)
OZONEA colourless, unstable toxic gas that has a pungent odour and powerful oxidising properties (5)
QUINICACIDSubstance obtained from cinchona bark (6,4)
LACTICACIDSour substance obtained from milk (6,4)