Question: A sample of pure carbon dioxide, irrespective of its source contains 27.27% carbon and 72.73% oxygen. The data support [AIIMS 1992]
(a) Law of constant composition
(b) Law of conservation of mass
(c) Law of reciprocal proportions
(d) Law of multiple proportions
Correct Answer: (a) Law of constant composition
![Question: A sample of pure carbon dioxide, irrespective of its source contains 27.27% carbon and 72.73% oxygen. The data support [AIIMS 1992] (a) Law of constant composition (b) Law of conservation of mass (c) Law of reciprocal proportions (d) Law of multiple proportions](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjPf0r0tbxRLU720qXBHZ2rUVI_kbW00gP4Y2yOkhpTKOZEJQn_ZWo76VIc9JqEdEaqGQASymiQr6i48AiEqlJXslBOwBWwSDkxAeJVNMgj4wogAIJVVpBPNuEYAKU5suPpI24Sh0bcTaZVUIo2x1npwTOhRssVuZknL5M_TuTTyAxpgs1Dr58m7PuX/s1920/A%20sample%20of%20pure%20carbon%20dioxide,%20irrespective%20of%20its%20source%20contains%2027.27%25%20carbon%20and%2072.73%25%20oxygen.%20The%20data%20support%20%5BAIIMS%201992%5D.jpg "Question: A sample of pure carbon dioxide, irrespective of its source contains 27.27% carbon and 72.73% oxygen. The data support [AIIMS 1992] (a) Law of constant composition (b) Law of conservation of mass (c) Law of reciprocal proportions (d) Law of multiple proportions")