The length of one edge of a glass plate of thickness 0.2 cm is 9.8 cm. If this edge of the glass pate touches the surface of a liquid of surface tension 60 dyne/cm, then it is pulled down with a force of (Assume that angle of contact to be zero)

For which of the following gas/gases,&nbsp;<math class="wrs_chemistry" xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><msub><mi mathvariant="normal">P</mi><mi mathvariant="normal">c</mi></msub><msub><mi mathvariant="normal">V</mi><mi mathvariant="normal">c</mi></msub></mrow><msub><mi>RT</mi><mi mathvariant="normal">c</mi></msub></mfrac></math>&nbsp;is close to 0.22?

However great the pressure, a gas cannot be liquified above its:

The critical temperature of nitrogen gas is 126.1 K. Temperature at which nitrogen vapours exists is&nbsp;

How old was Akbar when he became emperor?&nbsp;&nbsp;

Two bodies of masses 1 kg and 2 kg respectively are placed at a separation of 1 m. Find the accelerations of the bodies assuming that only gravitational forces act.

The length of one edge of a glass plate of thickness 0.2 cm is 9.8 cm. If this edge of the glass pate touches the surface of a liquid of surface tension 60 dyne/cm, then it is pulled down with a force of (Assume that angle of contact to be zero)

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