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QUIZERLAND

Environmental Chemistry

CAN YOU ANSWER?

Question

Particulate matter (PM2.5) is hazardous because?

A It is pure oxygen

B It cannot enter air

C It penetrates deep into lungs

D It is always visible dust only

Shahzad Mahota @shahzad-mahota · Environmental Chemistry

Wed · Oct 28, 2026 quizzez.qaydum.com

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