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A) What are the 'groups' and 'periods' in 'periodic table'b) Two elements M and N belong to group I and II respectively and are in the same period of the periodic table? How do the following properties of M and N vary?i) size of there atoms ii) there mattalic behaviour iii) there valencies of forming oxides iv) molecular formula of there chlorides​

Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>The horizontal rows in the <a href="https://interviewquestions.tuteehub.com/tag/periodic-598580" style="font-weight:bold;" target="_blank" title="Click to know more about PERIODIC">PERIODIC</a> table are called periods. b) 1. M and N belong to the same period but I and II. Therefore N will be <a href="https://interviewquestions.tuteehub.com/tag/smaller-1213327" style="font-weight:bold;" target="_blank" title="Click to know more about SMALLER">SMALLER</a> than <a href="https://interviewquestions.tuteehub.com/tag/mas-1088358" style="font-weight:bold;" target="_blank" title="Click to know more about MAS">MAS</a> atomic size is decreasing from <a href="https://interviewquestions.tuteehub.com/tag/left-1070879" style="font-weight:bold;" target="_blank" title="Click to know more about LEFT">LEFT</a> to right.</p></body></html>


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