Cp is expressed in S.I. unit as_______________?
Cp is expressed in S.I. unit as_______________?
A. J/kg.°K
B. 0°K
C. W/m2.°C
D. W/m.°K
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The pressure of ‘V’ litres of a dry gas is increased from 1 to 2 kgf/cm2 at a constant temperature. The new volume will become___________________?
The pressure of ‘V’ litres of a dry gas is increased from 1 to 2 kgf/cm2 at a constant temperature. The new volume will become___________________?A. V/2
B. 2V
C. V/4
D. V2The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 × __________?
The number of water molecules present in a drop of water weighing 0.018 gm is 6.023 × __________?A. 1026
B. 1023
C. 1020
D. 1019Thermal conductivity of refractory bricks____________________?
Thermal conductivity of refractory bricks____________________?A. Increases with decrease in porosity
B. Decreases with decreases in porosity
C. Is independent of its porosity and is maximum for insulating bricks
D. Increases with the amount of air entrapped in poresAssuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?A. Nature of the liquid
B. Nature of the gas
C. Temperature of the liquid
D. Total pressureWhich of the following is not a colligative property ?
Which of the following is not a colligative property ?A. Osmotic pressure
B. Depression of freezing point
C. Lowering of vapor pressure
D. None of theseThe heat capacity of a substance is ____________________?
The heat capacity of a substance is ____________________?A. Greater for liquid state than for solid state
B. Lower for liquid state than for gaseous state
C. Higher for solid state than for liquid state
D. Equal for solid and liquid states below melting point