প্রশ্ন ও উত্তর
Which of the following is the only liquid metal?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which of the following is the only liquid metal?
সঠিক উত্তর
Mercury
প্রশ্ন Which of the following is the only liquid metal?
মন্তব্য
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