Page 21 - Demo

21 %u0648%u062c%u0627%u0628: (i(%u0688%u0648%u0631%u0628%u0631%u0646%u06cc %u06d2%u06a9 %u0631%u0679%u0627%u0688%u06cc%u0626%u0632 %u06d2%u06a9 %u0631%u06af%u0648%u0633%u067e: Li Ca Cl Na Sr Br K Ba I (ii(%u0627%u0648%u06c1%u0646%u06ba %u06d2%u0646 %u062f%u0627%u06be%u06a9%u0627%u06cc %u06c1%u06a9 %u0628%u062c %u0631%u06c1 %u0631%u0679%u0627%u0688%u06cc%u0626 %u06ba%u06cc%u0645 %u0648%u0645%u0648%u062c%u062f %u0627%u0646%u0639%u0631%u0635 %u0648%u06a9 %u0627%u0646 %u06d2%u06a9 %u0627%u06cc%u0645%u0679%u06cc %u0627%u0645%u0633 (Mass Atomic (%u06d2%u06a9 %u0691%u0628%u06d2%u062a%u06be %u0648%u06c1%u06d2%u0626 %u0631%u062a%u0628%u06cc%u062a %u06ba%u06cc%u0645 %u0627%u062c%u0633%u0627%u06cc %u0627%u062c%u0627%u062a %u06d2%u06c1%u060c %u0648%u062a %u062f%u0631%u0627%u06cc%u0645%u0646 %u0648%u0627%u06d2%u0644 %u0631%u0635%u0646%u0639 %u0627%u06a9 %u0627%u06cc%u0645%u0679%u06cc %u0627%u0645%u0633 %u0627%u0628%u06cc%u0642 %u062f%u0648 %u0627%u0646%u0639%u0631%u0635 %u06d2%u06a9 %u0627%u06cc%u0645%u0679%u06cc %u0627%u0645%u0633 %u06d2%u06a9 %u0627%u0648%u0637%u0633 (Average(%u06d2%u06a9 %u0631%u0642%u062a%u064b%u0627%u0628%u06cc %u0631%u0628%u0627%u0631%u0628 %u0648%u06c1%u0627%u062a %u06d2%u06c1%u06d4 (iii(%u0627%u062e%u06cc%u0645 (Defect : (%u06c1%u06cc %u0627%u0642%u0648%u0646%u0646 %u0627%u0633 %u0648%u062a%u0642 %u0648%u0644%u0639%u0645%u0645 %u0627%u0645%u062a%u0645 %u0627%u0646%u0639%u0631%u0635 %u06d2%u06a9 %u06d2%u06cc%u0644 %u0627%u0644%u0648%u06af %u06ba%u06cc%u06c1%u0646 %u0648%u06c1 %u0627%u06a9%u0633%u06d4 %u0648%u06c1 %u0631%u0635%u0641 %u0646%u06cc%u062a %u0631%u0679%u0627%u0688%u06cc%u0626%u0632 %u06cc%u06a9 %u0627%u0646%u0634%u062a%u062e %u0631%u06a9 %u06d2%u06a9%u0633 %u06d2%u06be%u062a%u06d4Question %u2013 9: The positions of three elements A, B, and C in the Modern Periodic Table are shown below. Based on this data, answer the following questions.Period Group 16 Group 172 - -3 - A4 - -5 B C(a) Is C a metal or non-metal?