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1.
একটি সুই পানিতে ডুবে যায় কিন্তু একটি জাহাজ পানিতে ভেসে থাকে কেন?
- A. Needle cap pierce through the surface of water
- B. Needle cap pierce through the surface of water
- C. Needle cap pierce through the surface of water
- D. Needle cap pierce through the surface of water
Answer: Option C
Explanation:
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