operafocuscom এর ওয়াল - ScienceBee প্রশ্নোত্তর

বিজ্ঞান ও প্রযুক্তির প্রশ্নোত্তর দুনিয়ায় আপনাকে স্বাগতম! প্রশ্ন-উত্তর দিয়ে জিতে নিন পুরস্কার, বিস্তারিত এখানে দেখুন।

operafocuscom এর ওয়াল

এই সদস্য তার ওয়ালে নতুন পোষ্ট করার অনুমতি বাতিল করেছেন
RIKVIP được biết đến là game bài đổi thưởng trực tuyến hàng đầu tại Việt Nam, mang lại cho người chơi những trải nghiệm giải trí đỉnh cao và phong phú. Với hệ thống trò chơi đa dạng và chất lượng, RIK VIP tạo nên một sân chơi hấp dẫn, thu hút đông đảo người tham gia nhờ vào dịch vụ uy tín và đáng tin cậy.

Tên Công ty: RIKVIP

Email: [email protected]

Địa chỉ: 167 Nguyễn Văn Thoại, Phường An Hải Đông, Quận Sơn Trà, Đà Nẵng Đà Nẵng, Việt Nam 50000

Điện thoại: 0392392392

Website: https://operafocus.com/

Zipcode: 50000

Hashtags: #operafocuscom #rikvip

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15 নভেম্বর করেছেন operafocuscom

10,775 টি প্রশ্ন

18,459 টি উত্তর

4,742 টি মন্তব্য

266,348 জন সদস্য

বাংলাদেশের সবচেয়ে বড় উন্মুক্ত বিজ্ঞান প্রশ্নোত্তর সাইট সায়েন্স বী QnA তে আপনাকে স্বাগতম। এখানে যে কেউ প্রশ্ন, উত্তর দিতে পারে। উত্তর গ্রহণের ক্ষেত্রে অবশ্যই একাধিক সোর্স যাচাই করে নিবেন। অনেকগুলো, প্রায় ২০০+ এর উপর অনুত্তরিত প্রশ্ন থাকায় নতুন প্রশ্ন না করার এবং অনুত্তরিত প্রশ্ন গুলোর উত্তর দেওয়ার আহ্বান জানাচ্ছি। প্রতিটি উত্তরের জন্য ৪০ পয়েন্ট, যে সবচেয়ে বেশি উত্তর দিবে সে ২০০ পয়েন্ট বোনাস পাবে।


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