Question

Q5. QUESTION AND ANSWER 1. Define transparent, translucent and opaque objects ? 2. Why is water important for our body? 3. List five each opaque and transparent materials. 4. List three liquids which are miscible in water. 5. List three liquids which are immiscible in water. 6. What are the similarities between iron, copper, aluminium? please help if who will give the full answer i will mark you BRAINLIST​

Answer 1

Answer:

1)Objects that are transparent look clear, like eye glasses or water. Light passes through transparent objects, so you can see through them. Some objects are translucent meaning they only let some light through. ... For example, you are opaque.

2)Moistens tissues in the eyes, nose and mouth. Protects body organs and tissues. Carries nutrients and oxygen to cells. Lubricates joints.

3)transparent - air ,water,clear glass ,non coloured plastic, cellophane, diamond, lenses. Translucent- Butter ,paper, ground glass, thin sheet of plastic . Opaque- brick ,book, wall, clothes, table tree .

4)Vinegar and water: Vinegar mixes with water completely to form a single layer.

Alcohol and water.

Kerosene and petrol.

5)All three of these elements are metals but have different molecular mass and atomic weights along with an atomic number. Likewise, all of them have luster, and all three of them are good conductors of electricity.