What are constants in Charles’ law? [1]
OR
Write whether the following statement is True or False: [1]
Per degree interval in kelvin scale of temperature is equal to per degree interval in celcius scale.
WBBSE
Class X
Physical Science
Behaviour of Gases
01 Mark
2022
In Charles’ law, the constants are pressure and the mass of gas.
OR
True: Per degree interval in the Kelvin scale is equal to per degree interval in the Celsius scale.
Related Questions
More WBBSE Easy level questions
1/12
Q.
Write down the ideal gas equation for 1 mol gas.
A.
PV=RT (where, n = 1)
Q.
What is SI unit of pressure of gas?
A.
The SI unit of pressure of a gas is the pascal (Pa).
Q.
The P – V graph of Boyle’s Law related to gas is
A.
(b) Explanation: The P-V graph (Pressure vs. Volume) related to Boyle's Law...
Q.
What is the nature of P vs 1/V graph?
A.
The nature of the P vs 1/V graph is hyperbolic.
Q.
A real gas behaves as an ideal gas at (a) High pressure and high temperature...
A.
(c) Low pressure and high temperature Explanation At low pressure and high...
Q.
What is the product of the pressure and volume of 32 g of O2 gas...
A.
PV = nRT = 1 × 0.082 × 273 = 22.4 atm...
Q.
What will be the ratio of a number of molecules present in 1 L of...
A.
d. 1 : 4 Explanation: At STP, equal volumes of gases contain...
Q.
According to Charles’ law, at (−) 273°C, the volume of any gas is infinite.
A.
False Explanation At −273°C (0 K), the volume of an ideal gas...
Q.
Write the volume of one mole oxygen gas at S.T.P.
A.
At Standard Temperature and Pressure (S.T.P.), one mole of any gas occupies...
Q.
Establish the combined form of Boyle’s law and Charles’ law.
A.
Let V be the volume of a given mass of gas at...
Q.
At a pressure of 770 mm Hg, a fixed mass of hydrogen gas occupies a...
A.
Initial pressure (P1) = 770 mm Hg Initial volume (V1) ...
Q.
The coefficient of linear expansion of aluminium is 24×10-6 ºC-1. What would be its value...
A.
Coefficient of linear expansion of aluminium = 24 × 10⁻⁶ °C⁻¹. Since...