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C:\Chemistry XI\Unit-2\Unit-2(2)-Lay-2.pmd 12.1.6 (Final), 14.1.6, 16.1.6 , 17.1.6, 24.1.6 ✤✡✚ ✡ ✗ ♦ ✡♦ ✧✦✚ ✙ ✷ ✡ ♦ ✱♦ ✬ ✕ ✙ ✽ ✙✤ ✒ ✣ ✡ ✚✫✘ ✡✤ ✡✰ ✒✤✖✘ ✺ ✜ ✡ ✚ ❝ ✖ ✖✒ ✜ ✡✤ ✡✰ ✒ ✌ ✒
