Question

The following number of pictures are related to personal hygiene.
i) 1,2,3,4,5
ii) 1,3,4,5,6
iii) 1,2,4,5,6
iv) 1,2,3,4,6​

Answer 1

Answer:

1. (iii) stomach into intestine

2. (i) HCl and pepsin

3. (iii) colon

4. (iii) Premolars, molars - Grinding