Saved Bookmarks
| 1. |
Assertion(A): Public hygiene is one basic key to the prevention ofinfectious diseases.Reason(R): Garbage heaps,polluted water,foods exposed to dust andfiles are the chief sources of disease-Causing organisms.(a) Both A and R are true and R is correct explanation of the assertion(b) Both A and R are true, but R is not the correct explanation of the assertion(c) A is true but R is false(d) A is false but R is true |
| Answer» | |