Is separation of substances necessary ? Give any two suitable reasons to support your answer. who will give me first and tbest answer i will mark them as the BRAINLIST
Answers
Answer:Substances need to be separated from a mixture for a variety of reasons, be it for removing unwanted materials or for utilizing the differentiated items for different purposes.
Explanation:
Answer:
To obtain oxygen in its pure form and remove impurities from it, we need to separate it from the air. This is why separation of substances is necessary.
Explanation:
1) To remove unwanted particles
A bhel is a mixture of various ingredients like onion, tomato, potato, chillies, etc. Someone who does not like spicy food will remove the chillies to prevent mouth burn. Therefore, separation is necessary to remove the chillies from food.
Your mother always removes stones from rice before she cooks. Because stones are not wanted. Separation is necessary to remove the stones.
Also, your mother removes the tea leaves from tea using a strainer. We cannot drink tea with the tea leaves. Hence, they are separated.
Air also contains dirt and dust.We have hair in our nostrils which separate the dust and dirt particles from the air.
Did you know that the water we drink comes from rivers and lakes? But it contains impurities and germs. They are not wanted. Thus, Separation is necessary to remove these impurities.