What Are the Functions of Tears? - Biology

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Short Note

What are the functions of tears?

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Solution

The functions of tears:
(i) To lubricate the surface of the eye.
(ii) To wash away dust particles.
(iii) To help in killing germs.
(iv) To communicate emotions.

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Chapter 8: The Nervous System and Sense Organs - Short Questions

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ICSE Class 10 Biology
Chapter 8 The Nervous System and Sense Organs
Short Questions | Q 5

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