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प्रश्न
According to the Central Pollution Control Board, the diameter of particles that are responsible for causing great harm to human health is ______.
पर्याय
2.5 micrometer
5.0 micrometer
10.0 micrometer
7.5 micrometer
MCQ
रिकाम्या जागा भरा
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उत्तर
According to the Central Pollution Control Board, the diameter of particles that are responsible for causing great harm to human health is 2.5 micrometer.
shaalaa.com
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