How Grenade work| Anti-Personal Grenade & Impact Grenade| fragmentation| Viral Secret Hindi

Channel- Viral Secret हिंदी is a educational channel in which you will learn how stuff works including home devices, electronic devices, military weapons and many more.
Topic- In this video I have explained about anti-personal grenade and impact grenade, who they work & what are the material used in fragmentation grenade. What are the are the material used inside, how grenade kill, parts of grenade.
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