Question

Match the columns:

Column A
1. Baking soda
2. washing soda
3. Bleaching powder
4. Rock salt

Column B
a. Caocl2
b. NaCl
c. NaHco3
d. Na2Co3​

Answer 1

Answer:

1. Baking soda c. NaHco3

2. washing soda d. Na2Co3

3. Bleaching powder a. Caocl2

4. Rock salt b. NaCl