Question

D. Answer the following in brief.
1. Name any two materials which are i) natural ii) man-made
2. Define the terms a) solubility and b) diffusion with the help of examples.
3. Make a list of opaque and transparent materials present in your home.
4. How can the scent of a perfume spread in each corner of our home? Explain.
5. What is meant by a saturated solution?​

Answer 1

Answer:

5) answer: A saturated solution is a stage where particles of the solute cannot be further dissolved in the solvent.

4) answer: The scent of a perfume can spread in each corner of the house because the particles of the perfume get mixed with the particles in the air and spread.

3) answer:

2) answer: a) Solubility is the ability to dissolved. b) The intermixing of particles of two or more different types of matter on their own is called diffusion.eg: carbon dioxide dissolved in cold drink.

1) answer:1)wood and herbs and2) plastic and rayon