हिंदी

When was the Central Pollution Control Board (CPCB) set up? -

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प्रश्न

When was the Central Pollution Control Board (CPCB) set up?

विकल्प

  • 1964

  • 1974

  • 1984

  • 1994

MCQ

उत्तर

1974

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State of India’s Environment
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