1) What colour is dry powder a) Blue b) Red c) Yellow d) Green e) Black f) Cream 2) What colour is water a) Blue b) Red c) Yellow d) Green e) Black f) Cream 3) What colour is CO2 a) Blue b) Red c) Yellow d) Green e) Black f) Cream 4) What colour is Foam a) Blue b) Red c) Yellow d) Green e) Black f) Cream 5) What colour is vapourising liquids a) Blue b) Red c) Yellow d) Green e) Black f) Cream 6) What Colour is wet chemical a) Blue b) Red c) Yellow d) Green e) Black f) Cream

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