Sentence examples for become colourless from inspiring English sources

As he starts to uncover more of his real family history, the substitute family he has collected around himself – his stepmother, racist Major Charge next door and gentle Miss Keene, tatting enthusiast and possible wife material – all become colourless and insubstantial compared to his aunt's stories and the travelling he undertakes with her.

For example, neutral molecules of hydrogen chloride gas, HCl, react with similarly polar water molecules, H2O, to produce positive hydronium ions, H3O+, and negative chloride ions, Cl-; at the surface of a piece of metallic zinc in contact with an acidic solution, zinc atoms, Zn, lose electrons to hydrogen ions and become colourless zinc ions, Zn2+.

The completion of digestion was confirmed when the liquid became colourless.

Then, the sample was evaporated till its volume got reduced to 1 ml and became colourless.

The mixture is digested on hot plate till it becomes colourless.

Its characteristic absorption at 664 and 612 nm disappeared, and the dye became colourless showing its reduction to colourless leuco methylene blue.

When DPPH accepts an electron from an antioxidant compound, the DPPH becomes colourless, which can be quantitatively measured from the changes in absorbance.

The resulting solution was kept under stirring until it became colourless [indicative for reduction of Au III) to Au(I)] [19, 20].

The colour of methylene blue turned light green after 1 h and finally became colourless after 72 h showing its degradation up to a maximum of 95%.

For removing the colour of raw adsorbents, the grinded potato peel is dipped in 6 % HCHO overnight and washed further with distil water until the decanted water became colourless and pH reached at neutral.

The supernatant was collected and mixed with the previous one; this step was repeated until the supernatant became colourless.