A. Its atomic number
B. The number of protons or electrons present in it
C. The number of neutrons present in it
D. None of these
A. Increase
B. Decrease
C. Remain unchanged
D. None of these
A. 1 atm. absolute pressure & 15.5°C
B. 760 mm Hg gauge pressure & 15.5°C
C. 760 torr & 0°C
D. 101.325 kPa gauge pressure & 15.5°C
A. 15.5
B. 16
C. 16.5
D. 17
A. 6
B. 1
C. 7
D. 10
A. 21
B. 29
C. 23
D. 79
A. 2/3
B. 1/3
C. 1/2
D. 1/3 × (298/273)
A. Its molecular size is very small
B. Its critical temperature is more than 0°C
C. Forces operative between its molecules are negligible
D. It gets solidified directly without becoming liquid
A. 0.1013
B. 1.013
C. 10.13
D. 101.3
A. x1/x2
B. x2/x1
C. 1 – (x1/x2)
D. 1/x2