Question

State True or False:
1. Grouping of things is useful for understanding their properties and using them.
2. Vinegar is soluble in water and chalk is insoluble in water.
3. Classification is done on the basis of dissimilarities only.
4. Oil is denser than water.
5. Salt and sugar dissolve completely in water.​

Answer 1

Answer:

1. yes

2.yes

3.false

4.yes

5.false

Answer 2

1. True

2. True

3. False

4. True

5. False