Which of the following is true
(A) Pollution is any undesirable change in physical, chemical or biological characteristic of air, land water or soll.
(B) Agents that bring about such an undesirable change are called pollutants
(C) In order to control environmental pollution, the Government of India has passed the environment (Protection) Act, 1976 to protect and improve the quality of our environment

Options

A. A, B, C is correct
B. A and B is correct
C. B and C is correct
D. A and C is correct

Answer

To determine which of the statements is true regarding pollution and environmental protection, we can analyze each statement step by step.

### Step 1: Analyze Statement A
- **Statement A**: "Pollution is any undesirable change in physical, chemical or biological characteristic of air, land, water or soil."
- **Analysis**: This statement accurately defines pollution. Pollution indeed refers to any unwanted or undesirable changes in the characteristics of the environment, including air, land, water, and soil. Thus, this statement is **true**.

### Step 2: Analyze Statement B
- **Statement B**: "Agents that bring about such an undesirable change are called pollutants."
- **Analysis**: This statement is also correct. The substances or agents that cause pollution are referred to as pollutants. Therefore, this statement is **true**.

### Step 3: Analyze Statement C
- **Statement C**: "In order to control environmental pollution, the Government of India has passed the Environment (Protection) Act, 1976 to protect and improve the quality of our environment."
- **Analysis**: While the Government of India did pass an Environment Protection Act, it was enacted in **1986**, not 1976. Therefore, this statement is **false**.

### Conclusion
- After analyzing all three statements:
- **Statement A** is true.
- **Statement B** is true.
- **Statement C** is false.

Thus, the correct answer is that Statements A and B are true, while Statement C is false.

### Final Answer
- The true statements are A and B. The false statement is C.

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