Q. 1 J5.0( 1 Vote )
Make the co A. (a-2). (b-3), (c-1), (d-4)
B. (a-4), (b-2), (c-1), (d-3)
C. (a-3), (b-4), (c-2), (d-1)
D. (a-2), (b-3), (c-1), (d-4)
The chemical formula of sulphurous acid is H2SO3.
The structure of sulphurous acid is:
The chemical formula of sulphuric acid is H2SO4.
The structure of sulphuric acid is:
Oleum is also known as fuming sulphuric acid. The chemical formula of oleum is H2S2O7.
The structure of oleum is:
The chemical formula of phosphoric acid is H3PO4.
The structure of phosphoric acid is:
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