Question 11 : If a graph is plotted between temperature on x-axis and volume of the one mole of gas on V-axis at constant pressure, than a straight line Is obtained which cuts a temperature axis at?
1. 0°C
2. —2716°C
3. 300 K
4. —2716 K
View Answer   Discuss with Members

Question 12 : Mathematically Boyle's Law is shown as?
1. PT = K
2. PT = K
3. P V = K
4. VT = K
View Answer   Discuss with Members

Question 13 : The value of the general gas constant R in SI units is?
1. 0.0821 dm atm. K^-1 mol^-1
2. 8.3143 J.K. mol^-1
3. 8.3143 Kj. K* mol^-1
4. 64 dm torr. K^-1, mol^-
View Answer   Discuss with Members

Question 14 : The gas law giving relationship between volume and pressure of gas?
1. Graham's Law
2. Charle's Law
3. Dalton's Law
4. Boyle's Law
View Answer   Discuss with Members

Question 15 : A graph plotted by Boyle's Law is?
1. A curve with minimum
2. A curve with maximum
3. A straight line
4. A parabolic curve
View Answer   Discuss with Members

Question 16 : Normal temperature and pressure (S.T.P) of gases refer to?
1. 273 °C and 760 mm Hg.
2. 273 °C and 76 mm Hg.
3. 273 K and 76 mm Hg
4. 273 K and 760 mm Hg
View Answer   Discuss with Members

Question 17 : Which of the following is false for gases?
1. They do not mix well
2. They diffuse easily
3. They have mass
4. They are highly compressible
View Answer   Discuss with Members

Question 18 : The S.I unit of pressure is?
1. 8.5 pounds
2. Nm2
3. Torr
4. mm Hg
View Answer   Discuss with Members

Question 19 : How many scales of thermometer are there?
1. One
2. Two
3. Three
4. At least five
View Answer   Discuss with Members

Question 20 : The collision of molecules of gases at reduced volume causes?
1. Lower pressure
2. medium pressure
3. Higher pressure
4. No effect on pressure
View Answer   Discuss with Members