Which of the following tests will completely identify any...
Which of the following tests will completely identify anyone of surphur (VI) oxide, hydrogen, carbon (IV) oxide and nitrogen (II) oxide?
Pass each gas into water and test with blue litmus paper
Pass each gas into lime water
Expose each gas to atmospheric air
Pass each gas to concentrated tetraoxosulphate (IV) acid
Correct answer is B
No explanation has been provided for this answer.
Which of the following is a solid at room temperature? ...
The ion that can be used as an oxidizing agent is ...
The characteristics reaction of carbonyl compounds is? ...
Which of the following pairs of solutions will produce a precipitate when mixed? ...
The atomic radii of metals are usually ...
The pH of a solution obtained by mixing 100cm3 of a 0.2M solution of NaOH is?...
Farmlands affected by crude-oil spillage can be decontaminated by ...
Which of the following is a primary constituent of crude oil? ...
The reactions below represent neutralization reaction, in which of them is the value of ΔH hig...