Which of the following is used in the manufacture of blea...
Which of the following is used in the manufacture of bleaching powder?
Sulphur dioxide
Chlorine
Hydrogen tetraoxosulphate (VI)
Hydrogen sulphide
Nitrogen dioxide
Correct answer is B
No explanation has been provided for this answer.
A device used in the laboratory for intermittent production of gases without heating is ...
The acid anhydride that will produce weak acid in water is ...
Which of the following reactions is (are) feasible? I Br (1) + 2CI 2(aq) 2Br (aq) + CI 2(g) ll 21...
Which of the following statements about a chemical system in equilibrium is correct/ The ...
The most suitable indicator for the reaction between NaOH and HCOOH is? ...
A cracking process in petroleum refining can be represented by ...
Which of the following is normally used for drying ammonia gas? ...
The electronic configuration 1s2 22s 22p 63s23p 6 is that of a...