প্রশ্ন ও উত্তর
Which one of the following substances undergoes chemical change on heating?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which one of the following substances undergoes chemical change on heating?
সঠিক উত্তর
lead nitrate
মন্তব্য
Authentication required
You must log in to post an answer.
Log in