Advertisements
Advertisements
प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Infectious diseases can be prevented by:
- Medicines
- Proper food
- Immunisation
- Exercise
उत्तर
Immunisation
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
