প্রশ্ন ও উত্তর
Which of the following sulphur compound is used as a bleaching agent in textile industry?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which of the following sulphur compound is used as a bleaching agent in textile industry?
সঠিক উত্তর
sulphur dioxide
মন্তব্য
Authentication required
You must log in to post an answer.
Log in