When a substance changes directly from the solid state to...
When a substance changes directly from the solid state to the gaseous state without forming a liquid, the substance is said to
condense
evaporate
sublime
precipitate
Correct answer is C
No explanation has been provided for this answer.
Water is said to be temporarily hard when it contains ...
Which of the following statements best explains cracking ? It is a process ...
The formation of ethene from dehydration of ethanol can be described as------- ...
Calcium and magnesium belong to the group of the periodic table because both? ...
The nucleus of the isotopes tritium,contains ...
Which of the following are the products of the reaction between CH3COOH and CI2 in sunlight?...
Which of the following is a form of calcium carbonate? I. limestone II. marble III. chalk Iv. ...
Which of the following mixture of gases is likely to burn in flame ...