কোনটি ভিন্নধর্মী
A. অ্যালুমিনিয়াম
B. আয়রন
C. কপার
D. মার্কারি
JUUnit-DSet-5মানসিক দক্ষতা(IQ)ভাষাগত যৌক্তিক বিচার সামঞ্জস্যতা , অসামঞ্জস্যতা ও জ্ঞানমুলকIQ-9 (Topic Practice)JU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
D.
মার্কারি
Explanation: প্রশ্ন বিশ্লেষণ: এই প্রশ্নে ভিন্নধর্মী ধাতু চিহ্নিত করতে বলা হয়েছে। অ্যালুমিনিয়াম, আয়রন, কপার সাধারণ ধাতু, কিন্তু মার্কারি একটি তরল ধাতু যা স্বাভাবিক তাপমাত্রায় তরল অবস্থায় থাকে। অপশন বিশ্লেষণ: A. অ্যালুমিনিয়াম: ভুল, এটি একটি সাধারণ ধাতু। B. আয়রন: ভুল, এটি একটি সাধারণ ধাতু। C. কপার: ভুল, এটি একটি সাধারণ ধাতু। D. মার্কারি: সঠিক, এটি একটি তরল ধাতু। নোট: মার্কারি সাধারণ ধাতু থেকে ভিন্ন কারণ এটি একটি তরল ধাতু যা স্বাভাবিক তাপমাত্রায় থাকে।
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