Multiple Choice Questions

Which of the followmg gases turn lime water milky ........

General Studies (CPO) General Science

Which of the followmg gases turn lime water milky?

This questions was previously asked in

SSC CPO 13th-March-2019-Shift-2

Oxygen

Nitrogen

Hydrogen

Carbon Dioxide

- Option 1: Oxygen

- Oxygen does not react with lime water. It does not cause any change in the appearance of lime water.

- Option 2: Nitrogen

- Like oxygen, nitrogen also does not react with lime water. There is no visible change in lime water when exposed to nitrogen.

- Option 3: Hydrogen

- Hydrogen does not turn lime water milky. It does not have a reaction with lime water.

- Option 4: Carbon Dioxide

- Carbon dioxide reacts with lime water, forming calcium carbonate, which is insoluble and gives a milky appearance.

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