जॉइन Examsbookउत्तर : 2. "21st September"
"National Volunteer Day" is observed on ____ ?5
प्र: "National Volunteer Day" is observed on ____ ?
- 11st Octoberfalse
- 221st Septembertrue
- 311th Octoberfalse
- 429th Septemberfalse
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उत्तर : 2. "21st September"
व्याख्या :
Answer: B) 21st September Explanation: "National Volunteer Day" & "International Peace Day" are observed on 21st september every year.