Which of the following hydrides has the lowest boiling point?

Which of the following is incorrect for garden pea?

In which of the following processes,the bond order has increased and paramagnetic character has changed to diamagnetic?

The shadow of a tower standing on a level ground is found to be $60 \, m$ longer when the sun's altitude is $30^\circ$ than when it is $45^\circ$. The height of the tower is

The minimum value of $2x^2+x-1$ is:

On the interval $[0, 1]$,the function $f(x) = x^{25}(1-x)^{75}$ takes its maximum value at the point