The poisson's ratio for `O_(2)` is `1.4`. Which of the following are correct for `O_(2)`?

A mixture contaning 1 mol each of CO and O_(2) is exploded to produce CO_(2) . Which of the following is/are correct ?

A compressive force is applied to a uniform rod of rectangular cross-section so that its length decreases by 1%. If the Poisson's ratio for the material of the rod be 0.2, which of the following statements is correct ? "The volume approximately......."

The reaction 2N_(2)O_(5)(g)rarr4NO_(2)(g)+O_(2)(g) is found to be firt order with respect to N_(2)O_(5)(g) . Which of the following is correct ?

The Poisson's ratio o should satisfy the relation

H_(2)C_(2)O_(4) and NaHC_(2)O_(4) behave as acids as well as reducing agents. Which of the following are correct statements?