Question: The law of multiple proportions is illustrated by the two compounds [NCERT 1972]
(a) Sodium chloride and sodium bromide
(b) Ordinary water and heavy water
(c) Caustic soda and caustic potash
(d) Sulphur dioxide and sulphur trioxide
Correct Answer: (d) Sulphur dioxide and sulphur trioxide
![Question: The law of multiple proportions is illustrated by the two compounds [NCERT 1972] (a) Sodium chloride and sodium bromide (b) Ordinary water and heavy water (c) Caustic soda and caustic potash (d) Sulphur dioxide and sulphur trioxide](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwcXq7A7TLpq09lQDu3EIBQ5UdM9W0Y9i0jlJgmGZC448G21dkQvRWPlOHoJQYYJQX8pYgcgzTKDjVGJ34hx8x40WfdCKdHgYHAZR9iUF9jJlOZcfjBKhpFPqQV0u8wAZ1BQAt-DON75xxKjaYRLO0IzB60WIvwqQRsW9YntrRWxkS7aB2CaCv5LYW/s1920/The%20law%20of%20multiple%20proportions%20is%20illustrated%20by%20the%20two%20compounds%20%5BNCERT%201972%5D.jpg "Question: The law of multiple proportions is illustrated by the two compounds [NCERT 1972] (a) Sodium chloride and sodium bromide (b) Ordinary water and heavy water (c) Caustic soda and caustic potash (d) Sulphur dioxide and sulphur trioxide")