According to the Central Pollution Contr

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Target Exam

CUET

Subject

Biology

Chapter

Environmental Issues

Question:

According to the Central Pollution Control Board (CPCB), the particulate size responsible for causing the greatest harm to human health is:

Options:

PM 2.5

PM 5.2

PM 4.0

PM 4.5

Correct Answer:

PM 2.5

Explanation:

The correct answer is Option (1) → PM 2.5