Name the following gases based on their characteristic : The gas which reacts with hydrochloride gas to form a compound which sublimes on heating.

Explanation

To solve the question, we need to identify the gas that reacts with hydrochloric acid (HCl) to form a compound that sublimes upon heating. Here's a step-by-step solution:

### Step 1: Identify the Reaction
The question states that we are looking for a gas that reacts with hydrochloric acid. Hydrochloric acid is a strong acid, and it can react with various gases.

**Hint:** Consider common gases that are known to react with acids.

### Step 2: Consider Possible Gases
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