JEE Main 7 Jan 2020 Shift 2 Solved Paper

Among the statements (a) - (d), the correct ones are -
(a) Decomposition of hydrogen peroxide gives dioxygen
(b) Like hydrogen peroxide, compounds , such as KCIO3,Pb(NO3)2 and NaNO3 when heated liberated dioxygen
(c) 2-Ethylanthraquinone is useful for the indu strial preparation of hydrogen peroxide.
(d) Hydrogen peroxide is used for the manufacture of sodium perborate