name the acids helps for digestion in stomach
(biology)-(life process) 10th
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HCl
Hydrochloric acid
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Answer:
Valency of A is 4. Valency of B is 2.
A⟶4
×
B⟶2
(Cross multiply)
A2B4⟹AB2
Compound formed by the combination of A and Bis AB2.
Example :- CO2 (Carbon dioxide).
Hence, the correct option is C
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