Surface tension vanishes at
Surface tension vanishes at Options (a) boiling point (b) critical point (c) condensation point (d) triple point Correct Answer: critical…
8 years ago
Questions
How many calories are required to heat 40 gram of argon from 40⁰C to 100⁰C
How many calories are required to heat 40 gram of argon from 40⁰C to 100⁰C at constant volume? ( R…
8 years ago
6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L. Predict which of the following…
8 years ago
What is kinetic energy of 1 g of O₂ at 47⁰C
What is kinetic energy of 1 g of O₂ at 47⁰C Options (a) 1.24 ˣ 10² J (b) 2.24 ˣ…
8 years ago
The kinetic energy of a gas molecule is … temperature
The kinetic energy of a gas molecule is ... temperature Options (a) independent of (b) directly proportional to (c) inversely…
8 years ago
Which among the following gas will greatly deviate from Henry’s law in water
Which among the following gas will greatly deviate from Henry's law in water Options (a) H₂ (b) N₂ (c) CH₄…
8 years ago
Use of hot air balloons in sports and for meteorological observations is an application
Use of hot air balloons in sports and for meteorological observations is an application of Options (a) Boyle's law (b)…
8 years ago
The atmospheric pressure is sum of the
The atmospheric pressure is sum of the Options (a) pressure of the biomolecules (b) vapour pressure of atmospheric constituents (c)…
8 years ago
Helium is used in balloons in place of hydrogen because it is
Helium is used in balloons in place of hydrogen because it is Options (a) radioactive (b) more abundant than hydrogen…
8 years ago
A gas deviates from ideal behaviour at a high pressure because its molecules
A gas deviates from ideal behaviour at a high pressure because its molecules Options (a) have kinetic energy (b) are…
8 years ago