The ________ in the nose traps the bacteria and dust particles.
A
nose cells
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B
skin
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C
wax
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D
mucus
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Solution
The correct option is D mucus ∙ The air we breathe has a lot of dust and germs that are harmful to our body. ∙ Mucus and the hair inside the nose trap the dust particles and germs present in the inhaled air.