State of Matter MCQ Question with Answer

Question No : 57
The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

Question No : 58
A liquid of density 1.742 g $c{m}^{-3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

Question No : 59
The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure:

Question No : 60
Indicate the most viscous liquid of the following

Question No : 61
The coordination number of each sphere in hcp arrangement is

Question No : 62
The ionic radii of $M{g}^{+2 }$ and $O^{-2}$ are 0.66 $\stackrel{°}{A}$ and 1.40 $\stackrel{°}{A}$ , respectively. The most probable type of gteometry exhibited by MgO on the basis of radius ratio rule is

Question No : 63
In a unit cell of cesium chloride the arrangement of cesium ions is