जॉइन Examsbookउत्तर : 1. "Nuclear fission"
An atom bomb based upon the principal of ________5
प्र: An atom bomb based upon the principal of ________
- 1Nuclear fissiontrue
- 2Nuclear fussionfalse
- 3Controlled chain reactionfalse
- 4None of thesefalse
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उत्तर : 1. "Nuclear fission"
व्याख्या :
Answer: A) Nuclear fission Explanation:

