99okpictures এর ওয়াল - ScienceBee প্রশ্নোত্তর

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

99okpictures এর ওয়াল

এই সদস্য তার ওয়ালে নতুন পোষ্ট করার অনুমতি বাতিল করেছেন
99ok | 99ok.pictures là nền tảng giải trí hàng đầu châu Á, tự hào sở hữu kho game đa dạng và dịch vụ chất lượng cao. Truy cập 99ok.pictures để nhận những phúc lợi có 102 đỉnh nóc, kịch trần
Thông tin liên hệ:
Thương hiệu: 99ok
Website: https://99ok.pictures/
Địa chỉ: 50 Đ. 800A, Nghĩa Đô, Cầu Giấy, Hà Nội, Vietnam
Số điện thoại: 0331111212
Email: [email protected]
Hashtag: #99ok #nhacai99ok  #99okpictures #cacuoc99ok
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08 ডিসেম্বর করেছেন 99okpictures

10,776 টি প্রশ্ন

18,469 টি উত্তর

4,743 টি মন্তব্য

272,381 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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