Which of the following equation represents a parabola

Which of the following equation represents damped oscillation?

Which of the following equations represents as wave travelling along Y-axis?

Which of the following equations represents a reaction that provides the enthalpy of formation of CH_(3)Cl ?

Which of the following equations represent S.H.M. ?

Which of the following equation represents first enthalpy of ionization ?

Which of the following equations represents a line that is parallel to the line with equation y = -3x + 4 ?

Which of the following equations represents the reaction that takes place at the cathode during the electrolysis of aqueous silver nitrate with carbon electrodes ?

Which of the following equations represents the compressibility factor for 1 mol of gas.

Which of the following equations represent a transverse wave travelling along- y axis ?

Which of the following represents voltage ?