Acetaldehyde forms a white crystalline precipitate on mixing with a ...... solution of

An atomic power nuclear reactor can deliver $300\, MW$. The energy released due to fission of each nucleus of uranium atom $^{235}U$ is $170\, MeV$. The number of uranium atoms fissioned per hour will be

Which one of the following statements is not correct?

The distance of the point $(1, 1, 9)$ from the point of intersection of the line $\frac{x-3}{1} = \frac{y-4}{2} = \frac{z-5}{2}$ and the plane $x+y+z=17$ is

$A$ polygon has $54$ diagonals. Then,the number of its sides is

Determine the correct configuration of the following molecule: