Advertisements
Advertisements
Question
Name one metal and one non-metal which exist as liquids at room temperature.
Advertisements
Solution
Mercury (metal) and bromine (non-metal), exist as liquid at room temperature.
APPEARS IN
RELATED QUESTIONS
Explain the following giving an example.
Colloid
Which of the following will show the “Tyndall effect”?
- Salt solution
- Milk
- Copper sulphate solution
- Starch solution
State whether the following statement is true or false :
Milk is a pure substance.
Give two examples.
Colloid
Write scientific reason.
Constituent substances of a colloid cannot be separated by ordinary filtration.
State whether true or false. If false, correct the statement.
Liquid–liquid colloids are called gel.
Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do.
The intensity of scattered light depends on the type of colloidal solution and the size of the colloidal particles.
A colloidal solution is a ______.
What are colloidal solutions?
