General Science

General Studies (CPO)

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Indian Economy - Understanding the basics of Indian economic system

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.