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InterviewSolution
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Nitrogen dioxide is a brown gas. When an empty glass jar is placed over the mouth of another glass jar containing nitrogen dioxide , the brown gas colour is observed in both glass jars . Why? |
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Answer» This phenomenon is called diffusion. ... When the glass JAR containing NO2 GAS which is brown in colour is inverted over a glass jar air particles PLACED in the jar get MIXED with the NO2 gas by diffusion resulting in MIXING of NO2 and air.2 |
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