Question

Give reasons for the following questions:

[1x5=5]

1. Carbon dioxide is different from its constituent elements.
2. A frying pan is made up of steel but its handle is made of wood
3. Metal wires are used in musical instruments.

4. When a spoon is dipped in a glass of water, water level rises. Where
as when you add a tea spoon of sugar in to a glass of water, water
level remains same. Why?

5. How 3Cl is different from 3Cl 2

Answer 1

Answer:

ans 2. because plastic is insulator of heat

ans 3 . false

ans 4. because that sugar have you added is dissolved in water

ans 5. because 3cl has no two atom like 3cl²