Identify whether the following sentences are true or false. Also rewrite the false sentences by making suitable corrections.
Aluminium is the most abundant non metal in the earth crust.

Explanation

To solve the question, we need to determine whether the statement "Aluminium is the most abundant non-metal in the earth's crust" is true or false.

### Step-by-Step Solution:

1. **Identify the Statement**: The statement given is "Aluminium is the most abundant non-metal in the earth's crust."

2. **Determine the Nature of Aluminium**: We need to know whether aluminium is a metal or a non-metal. Aluminium is classified as a metal.

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