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प्रश्न
Which particles are responsible for causing the greatest harm to human health?
विकल्प
Particulates with size 1.00 micrometre in diameter
Particulates with size of 10 mm or more.
Particulates with size lesser than 2.5 micrometres.
Particulates with size more than 100 micrometres.
MCQ
उत्तर
Particulates with size lesser than 2.5 micrometres.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
