Which reagent is used to remove $SO_4^{2-}$ and $Cl^{-}$ ions from a solution?

Which of the following is a herbicide?

If $\alpha, \beta, \gamma$ are the roots of the equation $x^3+4x+1=0$,then $(\alpha+\beta)^{-1}+(\beta+\gamma)^{-1}+(\gamma+\alpha)^{-1}$ is equal to

What is the cytoskeleton composed of?

Which of the following is a linear molecule?

During the depression in freezing point experiment,an equilibrium is established between the molecules of