राष्ट्रीय स्वच्छ वायु कार्यक्रम किस वर्ष शुरू हुआ था?
In which year was the National Clean Air Programme launched?
Explanation opens after your attempt
Correct Answer
C. 20192019
Concept
The National Clean Air Programme was launched in 2019. Link it with improvement of air quality in cities.
Why this answer is correct
The correct answer is C. 2019 / 2019. The National Clean Air Programme was launched in 2019. Link it with improvement of air quality in cities.
Exam Tip
राष्ट्रीय स्वच्छ वायु कार्यक्रम 2019 में शुरू हुआ था। इसे शहरों में वायु गुणवत्ता सुधार से जोड़ें।
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