The vector for sleeping sickness is

Which one of the following represents the graph between $\log p$ (on $Y$-axis) and $\frac{1}{T}$ (on $X$-axis)?
($p=$ vapour pressure of a liquid,$T=$ absolute temperature)

Which of the following is not true for glucose?

If $\log_{7} 2 = m$,then $\log_{49} 28$ is equal to

What do bio-pesticides include?

Which one of the following is a correct pair with respect to the molecular formula of a xenon compound and the hybridization state of xenon in it?