A list of four differenct substances is given below.
The methods of preparation of the substances are also given. Arrange the methods of preparation in the order of the substances given.
(i) `O_(2)`
(ii) `CO_(2)`
(iii) `SO_(2)`
(iv) `P_(2)O_(5)`
(a) Burning of non-metal produces dense white fumes.
(b) Burning of non-metal with sparkles and crackling sound.
( c) Heating of binary compound of hydrogen.
(d) Burning of non-metal with brilliant blue flame.

Options

A. 3 2 4 1
B. 2 3 4 1
C. 1 4 3 2
D. 3 4 1 2

Answer

A

Explanation

(i) Oxygen is prepared by heating of hydrogen peroxide. (ii) Carbon burns with sparkles and cracking sound to give` CO_2` (iii) Sulphur burns with a brilliant blue flame to give `SO_2` . (iv) `P_2O_5` appears as dense white fumes when phosphorus is burnt with oxygen.