Identify the odd one out from the following: (2020)

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Question: Identify the odd one out from the following: (2020)

Options:

Correct Answer: Carbon Dioxide

Exam Year: 2020

Solution:

Carbon Dioxide is a compound, while the others are elements.

Identify the odd one out from the following: (2020)

Identify the odd one out from the following: (2020)

Step 1: Look at the list of items provided (2020).
Step 2: Identify what each item is: Carbon Dioxide is a compound made of carbon and oxygen, while the others are elements.
Step 3: Understand that elements are pure substances that cannot be broken down, while compounds are made of two or more elements.
Step 4: Compare Carbon Dioxide with the other items in the list.
Step 5: Conclude that Carbon Dioxide is different because it is a compound, while the others are elements.

Chemical Classification – Understanding the difference between elements and compounds.