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Abhishek Anand

Class 11th
Chemistry
2 years ago

(77) Chemical formula for sulphurous acid is: (a) H2SO4 (b) H2SO3 (c) H3SO3 (d) H3SO4

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Muskan Anand

2 years ago

option B . H2SO3 is a Chemical Formula for Sulphurous acid.

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