Select the correct gas from A to F which matches with the description 1 to 5.

    A: CO₂
    B: SO₂
    C: NH₃
    D: Water vapour
    E: Cl₂
    F: H₂S

1. Turns moist blue litmus red and then bleaches it.
2. Turns moist red litmus paper blue.
3. Turns lime water milky and blue litmus paper slightly pink.
4. Turns cobalt chloride paper from blue to pink.
5. Turns lead acetate paper from white to silvery black.

1. Turns moist blue litmus red and then bleaches it - E: Cl₂
2. Turns moist red litmus paper blue - C: NH₃
3. Turns lime water milky and blue litmus paper slightly pink - A: CO₂
4. Turns cobalt chloride paper from blue to pink - D: Water vapour
5. Turns lead acetate paper from white to silvery black - F: H₂S