Question

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Answer 1

I HCL
ii. The gas fumes in air as it combines with the water molecules present in the air.
iii. When this has is mixed with ammonium hydroxide,dense white fumes of NH⁴Cl are evolved
iii. NaCl+H²SO⁴===Na²SO⁴+HCL
iv HCL ,along with conc HNO³ is used in the formation of aqua Regia.

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Answer 2

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