List I | List II | ||
| A. | Gasket | I. | Links the dip tube and the stem and the actuator |
| B. | Spring | II. | Prevents the leakage |
| C. | Mounting cup | III. | Holds the Gasket in place |
| D. | Housing | IV. | Holds the valve in place |
To match the parts of the valve assembly from List I with their purposes from List II, let's analyze each component:
Therefore, the correct matching of parts to their purposes is:
A-II, B-III, C-IV, D-I
This matches the option specified in the question:
Conclusion: The option A-II, B-III, C-IV, D-I is the correct answer.
Choose the correct match of laxative and its Mechanism of Action (MOA):

Match the following:
(P) Schedule H
(Q) Schedule G
(R) Schedule P
(S) Schedule F2
Descriptions:
(I) Life period of drugs
(II) Drugs used under RMP
(III) List of Prescription Drugs
(IV) Standards for surgical dressing