Which of the following is not a characteristic of noble gases?

Which of the following is not a characteristic of noble gases?

Step 1: Understand what noble gases are. They are a group of elements in the periodic table, including helium, neon, argon, krypton, xenon, and radon.
Step 2: Learn about the characteristics of noble gases. They are colorless, odorless, and tasteless gases at room temperature.
Step 3: Know that noble gases are very stable and do not easily react with other elements. This is called being inert.
Step 4: Identify the options given in the question. Look for the one that describes noble gases incorrectly.
Step 5: Recognize that high reactivity is not a characteristic of noble gases, as they are known for being low in reactivity.

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