Q No. 2: Written Questions. 1) What is ulcer? /5 2) What is law of constant composition? /5 3) Define alveoli. /3 4) Comparison between inspiration and expiration. /8
Khalid Public High School & College Haroon Abad
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Q No. 2: Written Questions. 1) What is ulcer? /5 2) What is law of constant composition? /5 3) Define alveoli. /3 4) Comparison between inspiration and expiration. /8