Advertisements
Advertisements
प्रश्न
Name one metal and one non-metal which exist as liquids at room temperature.
उत्तर
Mercury (metal) and bromine (non-metal), exist as liquid at room temperature.
APPEARS IN
संबंधित प्रश्न
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.
Write scientific reason.
Constituent substances of a colloid cannot be separated by ordinary filtration.
Explain Tyndall effect and Brownian movement with suitable diagram.
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.
Classify colloids based on the physical state of the dispersed phase and the dispersion medium.
A colloidal solution is a ______.
What are Colloidal Solutions?
