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Introduction to Clothing

Given below a...

Question

Given below are the groups of certain substances of particular categories. Mention the category of each group and identify the wrong example giving a reason.
(d) Tears, Skin, Nasal Secretion, HCl (in stomach)

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Solution

Skin.

Skin is a protective mechanical barrier that prevents the germ-entry. Tears, nasal secretion, HCl (in stomach) are examples of secretions.

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Acid of the stomach, Skin, Saliva, Mucus membranes, Tears, Interferons

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Introduction to Clothing

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