Fill in the blanks in the following statements:
When carbon dioxide is passed through lime water, it turns milky due to the formation of ______.

Explanation

To solve the question, we need to fill in the blank in the statement: "When carbon dioxide is passed through lime water, it turns milky due to the formation of ______."

### Step-by-Step Solution:

1. **Identify the Reactants**: The statement mentions carbon dioxide (CO2) and lime water. Lime water is a common name for a solution of calcium hydroxide (Ca(OH)2).

2. **Chemical Reaction**: When carbon dioxide is bubbled through lime water, a chemical reaction occurs. The carbon dioxide reacts with calcium hydroxide.

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