What is not correct about green house effect ?

Options

A. It results in global warming.
B. `CO_(2)` is one of the main chemical species responsible for it.
C. It results in lowering of levels of ocean over the years.
D. `CH_(4) , O_(3) , CFC` also contribute to green house effect

Explanation

To determine which statement is not correct about the greenhouse effect, we will analyze each of the provided options step by step.

### Step 1: Understand the Greenhouse Effect
The greenhouse effect is a natural process where certain gases in the Earth's atmosphere trap heat, preventing it from escaping back into space. This process helps to maintain the Earth's temperature and is essential for life.

### Step 2: Analyze Each Option
1. **Option 1: It results in global warming.**
- The greenhouse effect does indeed lead to global warming as it traps heat in the atmosphere. This option is correct.
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