Which of the following gas is used in artificial respiration (a) O2 + CO2 (b) O2 + CO (c) O2 + H2 Which of the following gas is used in artificial respiration (a) O2 + CO2 (b) O2 + CO (c) O2 + H2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]