Which gas in its solid state is known as dry ice ........

General Studies (CPO) General Science

Which gas, in its solid state, is known as dry ice?

This questions was previously asked in

SSC CPO 14th-March-2019-Shift-2

Hydrogen

Oxygen

Nitrogen

Carbon-dioxide

- Option 1: Hydrogen

- In its solid state, hydrogen becomes solid hydrogen.

- Not commonly referred to as dry ice.

- Option 2: Oxygen

- Solid state is known as solid oxygen.

- Not known as dry ice.

- Option 3: Nitrogen

- When solid, it's called solid nitrogen.

- Also not dry ice.

- Option 4: Carbon-dioxide

- Solid state is famously called dry ice.

- Often used for cooling and creating fog effects.

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