Question
Identify the true statement regarding the evaporation:
- Evaporation occurs at any temperature.
- Evaporation takes place within the liquid.
- Temperature may change during evaporation.
- No bubbles are formed in the liquid during evaporation.
Hint:
Water constantly changes to its vapor form under heat.
The correct answer is: No bubbles are formed in the liquid during evaporation.
- When liquid water is heated it starts changing to its gaseous state.
- It can be changed into liquid by cooling.
- It is a physical change, not a chemical one.
Related Questions to study
Sodium reacts with chlorine to produce _______________.
Sodium reacts with chlorine to produce _______________.
HCl + NaOH → NaCl + ?
HCl + NaOH → NaCl + ?
Which of the following preparation of salt is incorrect?
Which of the following preparation of salt is incorrect?
Salts are usually hard and brittle.
Salts are usually hard and brittle.
The particles of a salt strongly attract each other into an orderly arrangement.
The particles of a salt strongly attract each other into an orderly arrangement.
Common table__________, or sodium chloride, is made by combining sodium and chlorine.
Common table__________, or sodium chloride, is made by combining sodium and chlorine.
The salt barium sulfate is___________.
The salt barium sulfate is___________.
Sodium fluoride salt have __________M.P
Sodium fluoride salt have __________M.P
Sodium chloride salt have __________
Sodium chloride salt have __________
Salts are usually hard and brittle. It takes lots of __________to pull them apart.
Salts are usually hard and brittle. It takes lots of __________to pull them apart.
Hydrochloric acid reacts with Sodium hydroxide to produce______.
Hydrochloric acid reacts with Sodium hydroxide to produce______.
Pick the odd one out.
Pick the odd one out.
Pick the odd one out:
Pick the odd one out:
Match the following:
Match the following:
