The chemical formula of Sodium Sulphite is:

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answer is C.

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Detailed Solution

Concept- An inorganic salt with the chemical formula

is sodium sulfite. Two sodium cations

and one sulfite anion make up the ionic composition

. With roughly a pH of 9, a saturated solution of sodium sulfite in water is mildly basic. It is a white, water-soluble substance that is employed commercially as a preservative and antioxidant. There is also a heptahydrate, however, it is less helpful due to its higher susceptibility to air oxidation. Another dechlorinating agent that utilities frequently utilise is sodium sulfite. Natural sodium sulphite has a mildly alkaline pH. A reducing substance called sodium sulfite is said to scavenge more oxygen than sodium thiosulfate.
Hence, the correct answer is option 1.

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