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Air Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceAir Around Us2 Marks
Question
Explain the following observations very briefly.
Breathing through mouth may harm you.
✓

Answer

Breathing through mouth may harm us because we may inhale dust if present in air which may enter our respiratory system (lungs, etc.) and damage out health.

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