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in Chemistry by (83.7k points)

Study the given diagram carefully and identify X and Y respectively.

(A) Conc. HCl, CO2

(B) Conc. H2SO4, HCI gas 

(C) Conc. HNO3, H2 

(D) Conc. NaOH, Cl2,

1 Answer

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Best answer

Correct option   (B) Conc. H2SO4, HCI gas 

Explanation:

Dry HCI gas turns moist blue litmus paper red as it is acidic in nature.

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