Find the incorrect drug also known as smack.

Options

A. Coke - CNS depressant drug also known as smack.
B. Heroin - CNS depressant which slow down body functions .
C. Morphine - Opioids which is an effective sedative and painkiller.
D. Charas - Hallucinogenic chemical obtained from Cannabis sativa.

Answer

To solve the question "Find the incorrect drug also known as smack," we will analyze the options provided and determine which one is incorrectly matched with its classification.

### Step-by-Step Solution:

1. **Understanding the Question**:
- The term "smack" is commonly known to refer to heroin. We need to find out which option incorrectly associates a drug with its classification.

2. **Analyzing the Options**:
- **Option 1: COC (Cocaine)** - This is matched with "central nervous system depressant."
- **Analysis**: Cocaine is actually a stimulant, not a depressant. Therefore, this option is incorrectly matched.

- **Option 2: Heroin** - This is matched with "central nervous system depressant."
- **Analysis**: Heroin is indeed a central nervous system depressant. This option is correctly matched.

- **Option 3: Morphine** - This is matched with "opioids which are effective sedatives and painkillers."
- **Analysis**: Morphine is an opioid and is used as a painkiller, making this option correctly matched.

- **Option 4: Hallucinogenic chemical obtained from Cannabis sativa** - This is matched with "hallucinogenic."
- **Analysis**: This is also a correct match as substances derived from Cannabis can have hallucinogenic effects.

3. **Conclusion**:
- The incorrect drug that is matched with its classification is **Option 1: COC (Cocaine)**, as it is incorrectly labeled as a central nervous system depressant.

### Final Answer:
The incorrect drug also known as smack is **Option 1: COC (Cocaine)**.