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Coxxect Onuwes :-
Cherical formula of sulphearic acid is -
(a) HNO3 (6) HCl (c) Ho sou (4) H2SO3
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Chemical formula of sulphuric acid is
H2SO4
Nitric acid -
HNO3
Hydrochloric acid ;
HCl
Sulphurous acid = H2SO3
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