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