Sulphur (IV)oxide is a strong reducing agent in the presence of water due to the formation of
hydroxide ion
sulpgur (Vl)oxide
hydrogen sulhide
trioxosulphate (IV) salt
Correct answer is D
No explanation has been provided for this answer.
Which of the gases is employed as an anaesthesia?
N 2O
NO2
NH3
NO
Correct answer is A
No explanation has been provided for this answer.
In the laboratory preparation of ammonia, the flask is placed in a slanting position so as to
prevent condensed water from breaking the reaction flask
enable the proper mixing of the reactions in the flask
enhance the speed of the reaction
prevent formation of precipitate
Correct answer is A
No explanation has been provided for this answer.
Which of the following compounds is a neutral oxide?
Carbon (IV) oxide
Sulphur (Vl) oixide
Sulphur (IV) oxide
Carbon (ll) oxide
Correct answer is D
No explanation has been provided for this answer.
The minimum amount of energy required for a reaction to take place is
lattice energy
ionization energy
activation energy
kinetic energy
Correct answer is C
No explanation has been provided for this answer.