When a solid substance disappears completely as a gas on ...
When a solid substance disappears completely as a gas on heating, the substance is said to have undergone
evaporation
distillation
crystallization
sublimation
Correct answer is D
No explanation has been provided for this answer.
The carbon atoms in ethene are? ...
In which of the following processes is biotechnology not applied? ...
Deliquescent substances are also? ...
Sodium and potassium belong to the same group of the Periodic Table. This is because? ...
A substance that is used as a ripening agent for fruits is? ...
Which of the following is an ore of aluminium? ...
Which of the following elements has its valence electrons in the s-orbital? ...