colour reaction meaning in Hindi

Examples

1. In a colour reaction test with ammonia solution, the flesh turns crimson.
2. The cylindrical colour reaction test with ammonia solution, the flesh turns reddish.
3. Staining with Melzer's reagent often produces a dextrinoid ( reddish-brown ) colour reaction.
4. A colour reaction for salts of acetic acid is iron ( III ) chloride solution, which results in a deeply red colour that disappears after acidification.
5. However, they all have the singular dark green colour reaction to iron salts ( iron ( II ) sulfate ) when applied to the flesh, and all smell of shellfish.
6. His early work at Birmingham on molecular spectroscopic studies of analytical chelate chemistry was of great importance and included his interpretation of the only known positive colour reaction of the fluoride ion.
7. In this study, people who would see colours upon hearing words were studied to see if the colour reaction could be traced to a specific cortical area . fMRI results showed that the left fusiform gyrus, an area consistent with V4, was activated when the subjects spoke.
8. There are strips which serve different purposes, such as "'qualitative "'strips that only determine if the sample is positive or negative, or there are "'semi-quantitative "'ones that in addition to providing a positive or negative reaction also provide an estimation of a quantitative result, in the latter the colour reactions are approximately proportional to the concentration of the substance being tested for in the sample.