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3. We see objects because they either give off their own light or light reflects on the object and enters our

a. Nose

b. Eyes

c. Mouth

d. Skin

4. Which of the following is a good reflector of light?

a.Rough floor

b. Curtain

c. Clear water

d. Pencil

5. Which of the following objects does not have its own light and reflects only the light of other source to make it visible?

a. Moon

d. Laser

b. Flashlight

c. Fire​