0.32
1.56
3.13
31.25
Correct answer is C
No explanation has been provided for this answer.
The most common method of preparing insoluble salts is by
filtration
decomposition
neutralization
double decomposition
Correct answer is D
No explanation has been provided for this answer.
diatomic
triatomic
tetraatomic
monoatomic
Correct answer is C
No explanation has been provided for this answer.
Which of the following gasses is highly soluble in water at room temperature
ammonia
carbon (IV) oxide
chlorine
nitrogen
Correct answer is A
No explanation has been provided for this answer.
The formation of ethene from dehydration of ethanol can be described as-------
an addition reaction
an elimination reaction
an oxidation reaction
a substitution reaction
Correct answer is B
No explanation has been provided for this answer.