Question

Short-Answer Questions
F. Differentiate between the following pairs.
1. Rough substances and smooth substances
2. Solid and liquid
3. Opaque and translucent substance
4. Soluble and insoluble substance
5. Miscible and immiscible substance. ​

Answer 1

Answer:

1. The material having irregularity in their surface is called rough material

The material having smoothness in their surface is called smooth substance

2. Solids are rigid and don't slosh around.

liquid move they flow they take the shape of whatever they are put in.

3. Materials which does not allow light to pass through them completely are opaque substance.

translucent means that light may pass through that material but images on the other side of that material are not clearly visible.

4. Soluble substances" are those substances that get easily dissolved in a 'solvent'. Insoluble substances are substances which cannot be solved in a solvent.

5. The term is most often applied to liquids but also applies to solids and gases. For example, water and ethanol are miscible because they mix in all proportions. By contrast, substances are said to be immiscible if there are certain proportions in which the mixture does not form a solution.