EXAMIANS
1 BTU/ft³ is approximately equal to __________ kcal/m³.
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Heat of transition is the heat evolved or absorbed, when a substance is converted from
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A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight?
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Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm.
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Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the
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The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to
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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
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During a phase change process like sublimation, vaporisation, melting etc., the specific __________ does not change.
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The number of atoms of oxygen present in 11.2 litres of ozone (O₃) at N.T.P. are
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Which of the following gravity scales is used exclusively for liquids heavier than water?
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